Friday, October 29, 2010
OBJECTIVE GK QUESTIONS
Alexander Cunningham.
2. Founder of Jainism?
Vardhamana Mahavira
3. Ashtanga Marga is the Central theme of:
Budhism
4. The first Jain Council was held at:
Pataliputra
5. Famous rock cut Kailas Temple at Ellora was built by?
Krishna I
6. The Italian traveler visited Vijaya Nagar during the reign of Devaraya I:?
Nicolo Conti
7. The book “Budhacharitha” was written by ?
Aswaghosha
8. Capital of Yadava Kingdom:
Devagiri
9. The Sakae era began in :
AD 78
10. Author of Rajatarangini?
Kalhana.
11. The fist and only Muslim woman ruler who ever ruled Delhi was:?
Sultana Razia
12. Fatawa-i-Jahandari is the work of :
Zia-ud-din- Barani
13. Diwan-i-Ariz of the Delhi sultanate is :
Head of the military department
14. Pantharpur was the religious reform movement among the :
Marathas.
15. William Hawkins visited Mughal court during the time of :
Jahangir
16. Fatehpur Sikri was founded by Akbar to commemorate his victory over:
Gujrat
17. The Mughal ruler known as ‘mixture of opposites’:
Muhammad bin Tughluq
18. The Mughal emperor known as “Prince of Builders”?
Shajahan
19. Khalsa, a militant force of the Sikhs was organized by :
Guru Govind Singh
20. John Shore, Governor General of British India introduced:
Non-intervention policy
21. Sathi was declared illegal during the Governor-Generalship of :
Lord William Bentick
22. The Govt.of India Act 1919 was based on :
Montague Chelmsford Report
23. Satya Sodhak Samaj was founded by :
Jyoti Babhule
24. Azad Hind Fauj was organized by:
Subhash Chandra Bose
25. Who said “Go back to the Vedas”?
Swami Dayananda Saraswathy.
26. Amartya Sen is the first Asian who got Nobel prize in :
Economics
27. The community farm started by Mahatma Gandhi near Johannesburg was:
Tolstoy farm
28. The Indian Prime Minister associated with the creation of Bangladesh was:
Indira Gandhi
29. The first Indian who became Miss world:
Rita Faria
30. The capital of second Chera empire:
Thiruvanchikulam
31. The capital of Venad:
Kollam
32. The ship in which Vascodagama came to Kerala :
Saint Gabriel
33. Blue water policy is associated with :
De-Almeda
34. The battle of Plassey was fought between:
Siraj-ud daula and Robert Clive
35. The ruler who issued Royal proclamation abolishing slavery in Travancore:
Rani Gauri Lekshmi Bai
36. Whose reign is considered as the golden age of modern Travancore?
Swati Tirunal
37. First Diwan of cochin was:
Col.Munroe
38. High court of Cochin was established during the Diwanship of :
Sir.shanmugham Chetti
39. Travancore-Cochin state was formed in :
1949 July 1
40. People’s Planning Campaign in Kerala was inaugurated :
August 17, 1996
41. The running of fan makes us comfortable during Summer because it :
Increases the rate of evaporation of perspiration.
42. Heat energy from the Sun reaches the earth by :
Radiation
43. Temperature of an electric heater becomes constant after sometime because:
Rate of heat generation becomes equal to the rate of heat lost to the atmosphere.
44. When current flows through a metallic conductor, heat is produced, known as :
Joule’s effect
45. Helium was discovered by :
Ramsay
46. Which one of the following elements is not detected by Lassaignes test?
(a)Oxygen (b)Sulphur (c)Nitrogen (d)Chlorine.
Ans:Oxygen
47. The credit of discovery of Hydrogen goes to:
Henry Cavendish
48. Which of the following is added to LPG to detect its leakage?
(a)Methane (b)Mercapton (c)Mercury (d)Pentane.
Ans:Mercapton
49. Which gas, on coming in contact with blood forms carboxy hemoglobin?
Carbon Monoxide
50. The smallest unit of an element which takes part in a chemical reaction:
Atom
51. Movement of plants towards light is known as :
Phototropism
52. Cellular structure associated with intracellular digestion is :
Lysosome
53. Which is the smallest gland in the body ?
Pitutary
54. Genes are located on :
Chromosomes
55. Which of the following animal is unicellular?
(a)Earthworm (b)Starfish (c)Amoeba (d)Sponge
Ans:Amoeba
56. Sonipat is famous for:
Cycle Industry
57. The general ‘trend of isotherms’ on the Globe is in:
East West
58. Plate Tectonics is the study of :
Rock structures involved in earth movement.
59. Asteroids are:
Minor planets revolving the sun between the orbits of Mars and Jupiter.
60. The first secretary general of U.N.O.(United Nations Organisation) who got Nobel Prize:
Dag Hammer Shold
61. The winner of the French Open Tennis Tournament of 2007?
Rafel Nadal
62. Nathula pass is in :
Sikkim
63. Father of Co-operative movement?
Robert Oven
64. The newly joined member of UNO?
Montenegro
65. Computer was first invented by:
Charles Babbage
66. The date on which Indian States implemented Value Added Tax(VAT):
01-04-2005
67. The objective of Consumer Protection Act is :
Restrict unfair trade practices and adulteration.
68. Normal tenure of a member in Rajya Sabha is :
6 years
69. Residuary powers means those powers which are:
Retained by the Centre or the State for themselves after division of powers between the Centre and the United States in a federation.
70. The Mac-Mohan line is the line that demarcates the boundary between:
India, Burma and China
71. They ----- that house when I was here last year.
were building
72. I wish I--- for the job.
had applied
73. The manager asked the clerk to return all the documents ------- his possession.
in
74. The minister appealed ------- the people to help the flood victims.
To
75. Let’s start the work, -------?
Shall we
76. The students in the last benches complained that they could not ------ what the teacher was saying.
make out
77. Long before the chief guest came, the students--------?
had assembled
78. Which of the following words does not belong to the group?
Adventurous, Ambitious, Auspicious Affectionate
Auspicious
79. I have to blame------ for this failure.
myself
80. Had he been careful, the accident ---------?
would not have happened.
81. Ever since they got married, they ------ here.
have been living
82. The news surprised everyone. (Change into Passive Voice).
Everyone was surprised by the news.
83. The nearest in meaning of the word “compliment”.
(a)Gift (b)prize (c)agreement (d)praise
Ans:Praise
84. The opposite of the word “acquit”:
Convict
85. The president------- the youth to follow the teachings of Mahatma Gandhi.
called upon
86. ------- I got some tea for you ?
Shall
87. The meaning of the phrase “alma mater “.
mother institution
88. She said “ My husband has just been promoted”.(Change into indirect speech)
She said that her husband had just been promoted.
89. When I first met him, he ------ in a hotel.
was working
90. He hardly ever leaves the village,-------?
does he.
91. The wall has been disfigured.(Change into active voice)
Someone has disfigured the wall.
92. Vinod will get a fist class. He is hardworking. (Combine using so….that).
Vinod is so hardworking that he will get a first class.
93. The meeting was held in camera. (The meaning of the phrase in bold).
in private
94. You have to account ----- the delay.
for
95. The management has decided to suspend the striking employees.(Begin with it)
It has been decided to suspend the striking employees.
96. The approximate meaning of “spill the beans” is :
to reveal secret information
97. His explanations cut no ice with the police. (Approximate meaning of the idiom in bold)
to have little effect
98. The word which is nearest in meaning to the word illustrious:
famous
99. Nehru was not only a politician ----- a great writer.
but also
100. The thief ran away from the crowd, ---------he should be attacked.lest.
Tuesday, October 26, 2010
Countries and their Parliaments
- USA - Congress
- Swedan - Riksdag
- Russia - Duma
- Japan - Diet
- Denmark - Folketing
- Israel - Knesset
- China - National Peoples Congress
- Iran - Majilis
- Nepal - National Panchayat
- Poland - Sejm
- Afganistan - Shora
- Norway - Storting
- Spain - Crotes
- Switzerland - Federal Assembly
Model Practice Questions Of Indian History
1. Where was Buddha born?
(A) Rajagriha
(B) Magadha
(C) Kosala
(D) Lumbini
2. The Jataka tales are Stories about the lives of?
(A) The Bodhisattvas
(B) The lain teachers
(C) The Vedic saints
(D) All of the above
3. Which of the following scientists and mathematicians belonged to the Gupta period?
(A) Aryabhatta
(B) Varahamihira
(C) Both of them
(D) Neither of them
4. Which country influenced Gandhara art?
(A) China
(B) Greece
(C) Rome
(D) Egypt
5. Which of the following incidents marked the beginning of the Turkish rule in India?
(A) First attack of Mahmud of Ghazni
(B) Defeat of Prithviraj Chauhan
(C) Attack of Muhammad Ghori
(D) None of the above
6. Which incident forced Gandhiji to call for the suspension of the Non-Cooperation Movement in 1922?
(A) Mob violence in Chaura – Chauri
(B) Jallianwallabag Massacre
(C) Chittagong Armoury Raid
(D) Foundation of Swaraj Party
7. What is Din-i-llahi?
(A) A mosque set-up by Akbar
(B) A religious book
(C) A religious prayer
(D) A religious path laid down by Akbar
8. The slogan ‘Inquilab Zindabad’ was given by?
(A) Sir Mohammad Iqbal
(B) Bhagat Singh
(C) Subhas Chandra Bose
(D) Lala Lajpat Rai
9. Who was the founder of the Asiatic Society of Bengal?
(A) David Hare
(B) Sir William Jones
(C) Warren Hastings
(D) Sir East Hyde
10. What is the main aim of ‘Swaraj Party’?
(A) To start non-cooperation movement
(B) To enter Legislative Councils
(C) To make a demand for a new constitution
(D) To get complete freedom for India
11 In which year All India Muslim League was founded?
(A) 1906
(B) 1919
(C) 1937
(D) 1940
12. Lord Buddha achieved Mahaparinirvana at the age of 80 at?
(A) Lumbini
(B) Kapilabastu
(C) BodhGaya
(D) Kushinagar
13. Who was the author of ‘India Wins Freedom’?
(A) J. L. Nehru
(B) Maulana Abul Kalam Azad
(C) M. K. Gandhi
(D) None of them
14. Who was the founder commander of the Indian National Army (INA)?
(A) Rashbehari Bose
(B) Capt. Mohan Singh
(C) Netaji Subhas Chandra Bose
(D) None of them
15. Who was the founder of the Indian Independence League?
(A) Krishna Verma
(B) Rashbehari Bose
(C) Subhas Chandra Bose
(D) None of them
16. What new names were given to Andaman and Nicobar Islands by the Provisional I.N.A. Government in 1944 after their
liberation?
(A) Mother India
(B) Azad
(C) ‘Sahid’ and ‘Swaraj’
(D) None of the above
17. Who was the first woman President of Indian National Congress?
(A) Anne Besant
(B) Vijay Lakshmi Pandit
(C) Sarojini Naidu
(D) Aruna Asaf Ali
18. Khilafat Movement subsided because?
(A) Britishers gave concession to the Muslims
(B) The National Congress and the Muslim League achieved unity
(C) Accession of Kamal Pasha on the throne of Turkey
(D) None of the above
19. Who was the founder of Bhoodan Movement?
(A) Vinoba Bhave
(B) Baba Amte
(C) Jai Prakash Narayan
(D) Manabendra Nath Roy
20. Who first proposed the creation of ‘Pakistan’ as a separate State?
(A) Mohanunad Ali Jinnah
(B) Syed Ahmed Khan
(C) Mohammad Iqbal
(D) Chaudhuri Rahmat Ali
21. The first political society started under British rule in India was?
(A) Brahma Samaj
(B) Arya Samaj
(C) Land holders society
(D) None of the above
22. In which year the capital of India was shifted from Kolkata to Dethi?
(A) 1905
(B) 1911
(C) 1934
(D) 1947
23. Who was founder of Vijayanagar empire?
(A) Krishna Deva Raya
(B) Devorayal
(C) Harihar and Bukka
(D) Ram Raya
24. Who started the ‘Home Rule’ Movement?
(A) Mahatma Gandhi
(B) Mrs. Anne Besant
(C) Mohammad Mi Jinnah
(D) None of them
25. At which place Gandhiji had the first experience of mass movement in India?
(A) Bardoli
(B) Dandi
(C) Chauri Chaura
(D) Champaran
Answers:
1 D 2 A 3 C 4 B 5 C 6 A 7 D 8 B 9 B 10 B 11 A 12 C 13 B 14 C 15 B 16 C 17 A 18 C 19 A 20 C 21 A 22 B 23 C 24 B 25 D
Indian History Objective Questions for Competitive Exams
1. The statue of Gomateshwara at Sravanabelagola was built by—
- Chandragupta Maurya
- Kharvela
- Amoghavarsha
- Chamundaraya
Ans : (D)
2. ‘Live well, as long as you live. Live well even by borrowings, for once cremated, there is no return’. The rejection of after life is an aphorism of the—
- Kapalika sect
- Sunyavada of Nagarjun
- Ajivikas
- Charvakas
Ans : (D)
3. Which one of the following usages was a post-Vedic development ?
- Dharma-Artha-Kama-Moksha
- Brahmana-Kshatriya-Vaishya-Shudra
- Brahmacharya-Grihasthashrama-Vanaprastha-Sanyasa
- Indra-Surya-Rudra-Marut
Ans : (C)
4. The capital of the kingdom of Maharaja Ranjit Singh was—
- Amritsar
- Patiala
- Lahore
- Kapurthala
Ans : (C)
5. In the Gandhara sculptures the preaching mudra associated with the Buddha's First Sermon at Sarnath is—
- Abhaya
- Dhyana
- Dharmachakra
- Bhumisparsa
Ans : (C)
6. The name of the poet Kalidas is mentioned in the—
- Allahabad pillar inscription
- Aihole inscription
- Alapadu grant
- Hanumakonda inscription
Ans : (B)
7. Zero was invented by—
- Aryabhatta
- Varahamihira
- Bhaskara I
- An unknown Indian
Ans : (D)
8. Which one of the following important trade centres of ancient India was on the trade route connecting Kalyana with Vengi ?
- Tagara
- Sripura
- Tripuri
- Tamralipti
Ans : (A)
9. The first Indian ruler who joined the subsidiary Alliance was—
- The Nawab of Oudh
- The Nizam of Hyderabad
- Peshwa Baji Rao II
- The king of Travancore
Ans : (B)
10. Vidhushaka, a common character in Sanskrit drama is invariably a—
- Brahmana
- Kshatriya
- Vaishya
- Shudra
Ans : (A)
11. Toramana belonged to the ethnic horde of the—
- Scythians
- Hunas
- Yue-chis
- Sakas
Ans : (B)
12. Who among the following is said to have witnessed the reigns of eight Delhi Sultans ?
- Ziauddin Barani
- Shams-i-siraj Afif
- Minhaj-us-siraj
- Amir Khusrau
Ans : (D)
13. The first Indian ruler to organize Haj pilgrimage at the expense of the state was—
- Alauddin Khilji
- Feroz Tughlaq
- Akbar
- Aurangzeb
Ans : (C)
14. Who among the following ladies wrote a historical account during the Mughal period ?
- Gulbadan Begum
- Noorjahan Begum
- Jahanara Begum
- Zebun-nissah Begum
Ans : (A)
15. The first to start a joint stock company to trade with India were the—
- Portuguese
- Dutch
- French
- Danish
Ans : (B)
16. The caves and rock-cut temples at Ellora are—
- Buddhist
- Buddhist and Jain
- Hindu and Jain
- Hindu, Buddhist and Jain
Ans : (D)
17. The significance of the Bengal Regulation of 1793 lies in the fact that—
- It provided for the establishment of the Supreme court
- It restricted the application of English law to Englishmen only
- It accommodated the personal laws of Hindus and Muslims
- It provided for the appointment of the Indian Law Commission
Ans : (C)
18. The Mansabdari system introduced by Akbar was borrowed from the system followed in—
- Afghanistan
- Turkey
- Mongolia
- Persia
Ans : (C)
19. Which one of the following monuments has a dome which is said to be one of the largest in the world ?
- Tomb of Sher Shah, Sasaram
- Jama Masjid, Delhi
- Tomb of Ghiyas-ud-din Tuglaq, Delhi
- Gol Gumbaz, Bijapur
Ans : (D)
20. Ashtapradhan was a Council of Ministers—
- In the Gupta administration
- In the Chola administration
- In the Vijaynagar administration
- In the Maratha administration
Ans : (D)
21. The concept of Anuvrata was advocated by—
- Mahayana Buddhism
- Hinayana Buddhism
- Jainism
- The Lokayata School
Ans : (C)
22. Which one of the following territories was not affected by the revolt of 1857 ?
- Jhansi
- Jagdishpur
- Lucknow
- Chittor
Ans : (D)
23. Which one of the following pairs is correctly matched ?
- Battle of Buxar— Mir Jafar Vs Clive
- Battle of Wandiwash—French Vs East India Company
- Battle of Chelianwala—Dalhousie Vs Marathas
- Battle of Kharda—Nizam Vs East India Company
Ans : (B)
24. The word ‘Hindu’ as reference to the people of Hind (India) was first used by—
- The Greeks
- The Romans
- The Chinese
- The Arabs
Ans : (A)
25. Hughly was used as a base for piracy in the Bay of Bengal by—
- The Portuguese
- The French
- The Danish
- The British
Biological Science Exam Questions
a. Atomic level
b. Submicroscopic molecular level
c. Cellular level
d. Organismic level
Sol. Correct choice: (2)
a. calcium and phosphorous
b. phosphorus and sulphur
c. sulphur and magnesium
d. magnesium and sodium
Sol. Correct choice: (1)
a. Secretion of sweat glands and constriction of skin blood vessels when it is too hot.
b. Constriction of skin blood vessels and contraction of skeletal muscles when it is too cold.
c. Secretion of tears after falling of sand particles in to the eye
d. Salivation of mouth at the sight of delicious food.
Sol. When the set point of hypothalamus is disturbed by high temperature, it stimulates vasodilation and sweating while in low temperature there is vasoconstriction and shivering. Correct choice: 2
a. Homoiothermy
b. Seasonal migration]
c. Thick subcutaneous fat
d. Convergent evolution
Sol. Shark is poikilothermous. All three species show adaptations for aquatic life while these are not closely related. Correct choice: (4)
a. Phospholipids
b. Cholesterol
c. Glycolipids
d. Proline
Sol. Correct choice: (4)
a. The chloroplasts are generally much larger than mitochondria.
b. Both chloroplasts and mitochondria contain and inner and an outer membrane
c. Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane
d. Both chloroplasts and mitochondria contain DNA.
Sol. Correct choice: (3)
a. Nucleic acids
b. ATP is small stepwise units
c. ATP in one large oxidation reaction
d. Sugars
Sol. Correct choice: (2)
a. a skewed curve
b. a normal distribution
c. a bi-modal distribution
d. a T -shaped curve
Sol. Correct choice: (2)
a. Anabaena
b. Rhizopus
c. Physarum
d. Thiobacillus
Sol. Physarum is an acellular slime mould. Correct choice: (3)
a. Wheat and maiden hair fern
b. Sugarcane and sunflower
c. Teak and pine
d. Deodar and fern
Sol. Secondary growth occurs in gymnosperms and dicots. Correct choice: (3)
a. They cause disease in plants
b. They are also called PPLO
c. They are pleomorphic
d. They are sensitive to penicillin
Sol. Mycoplasma is not sensitive to penicillin due to absence of cell wall. Correct choice: (4)
a. self fertilization is prevented
b. there is no change in success rate of fertilization
c. there is high degree of sterility
d. one can conclude that the plant is apomictic
Sol. In vascular cryptogam i.e. in pteridophytes gametophyte is monoecious but protandrous to avoid self fertilization. Correct choice: (1)
a. have same number of chromosomes
b. can reproduce freely with each other and form seeds
c. have more than 90 per cent similar genes
d. look similar and possess identical secondary metabolities.
Sol. The members of a species are inter-fertile and produce fertile offsprings. Correct choice: (2)
a. Chemical composition of the cell wall
b. Types of pigments present in the cell
c. Nature of stored food materials in the cell
d. Structural organization of thallus.
Sol. The various algae are classified mainly on the types of pigments present in their cells. Correct choice: (2)
a. Riccia, Dryopteris and Cycas
b. Anthoceros, Funaria and Spirogyra
c. Zygnema, Saprolegnia and Hydrilla
d. Fucus, Marsilea and Calotropis
Sol. The male gametes of bryophytes are biflagellete, and those of pteriodophytes are multiflagellate, except Selaginella having biflagellate gametes. The male gametes of gymnosperms are non motile except those of Cycas having multiciliate gametes. Correct choice: (1)
a. the microsporangium in which pollen grains develop
b. a cell in the pollen grain in which the sperms formed
c. a cavity in the ovule in which pollen grains are stored after pollination
d. an opening in the mega gametophyte through which the pollen tube approaches the egg.
Sol. In gymnosperms, below micropylar beak some of the cells of nucellus of ovule disintigerate to form pollen chamber. Correct choice: (3)
a. peristome teeth
b. elaters
c. indusium
d. calyptra
Sol. In some liverworts like Marchantia spore dispersal is due to hydrochasy and is aided by elaters. Correct choice: (2)
a. Morchella and Mushrooms
b. Birds’ nest fungi and Pufballs
c. Pufballs and Claviceps
d. Peziza and Stink horns
Sol. Bird’s nest fungi – Cyathus, Pufballs – Lycoperdon, Both belong to the class Basidiomycetes. Correct choice: (3)
a. Indian Code of Botanical Nomenclature
b. Indian Congress of Biological Names
c. International Code of Botanical Nomenclature
d. International Congress of Biological Names
Sol. ICBN is one of the codes of nomenclature. It stands for International Code of Botanical Nomenclature. Correct choice: (3)
a. Claviceps
b. Phytophthora
c. Uncinula
d. Ustilago
Sol. Ergot of rye is caused by Claviceps purpurea. Correct choice: (1)
a. Convergent evolution
b. Divergent evolution
c. Microevolution
d. Co-evolution
Sol. Correct choice: (1)
a. Power of adaptation in an individual to a variety of environments
b. Adaptations due to Geographical isolation
c. Evolution of different species from a common ancestor
d. Migration of members of a species to different geographical areas
Sol. Correct choice: (3)
a. growth the movement
b. responsiveness to touch
c. interaction with the environment and progressive evolution
d. reproduction
Sol. Correct choice: (4)
a. Biogeographical Evolution
b. Special Creation
c. Evolution due to Mutation
d. Retrogressive Evolution
Sol. Correct choice: (1)
a. Random creation of new species
b. No change in the isolation faunax
c. Preventing Speciation
d. Speciation through reproductive isolation
Sol. Correct choice: (4)
a. Melanism is a pollution-generated feature
b. The true black melanic forms arise by a recurring random mutation
c. The melanic form of the moth has no selective advantage over lighter form in industrial area
d. The lighter-form moth has no selective advantage either in polluted industrial area or non-polluted area.
Sol. It is an example of directional selection. Correct choice: (2)
a. Possible origin of life by combination of chemicals
b. Crystallization of chemicals under suitable environmental conditions
c. Interaction of water, air and clay under
d. Effect of solar radiation of chemicals
Sol. Correct choice: (1)
a. Homo habilis
b. Homo neanderthalensis
c. Homo erectus
d. Ramapithecus
Sol. Homo habilis had a cranial capacity in the range of 680-720 c.c. & that of Homo erectus erectus 775-990 c.c, Homo erectus pekinensis 915-1200 c.c., Homo neanderthalensis 1300-1600 c.c. Correct choice: (c)
a. Crocodile
b. Sea Urchin
c. Obelia
d. Lemur
-Chambered heart
- Parapodia
– Metagenesis
– Thecodont
(1) Only A and B
(2) A, C and D
(3) B, C and D
(4) Only A and D
Sol. Correct choice: (2)
a. Mutations are random and directional
b. Darwinian variations are small and directionless
c. Fitness is the end result of the ability to adapt and gets selected by nature
d. All mammals except whales and camels have seven cervical vertebrate.
Sol. It explains natural selection. Correct choice: (3)
a. Ventral heart
b. Post-anal tail
c. Ventral Central nervous system
d. Pharyngeal gill slits absent in embryo
- Scorpion
- Octopus
– Leech
– Chamaeleon
Sol. Scorpion has dorsal heart. Post-anal tail is found only in chordates. Pharyngeal gill slits are present in the embryo of chameleon. Correct choice: (3)
a. Ovoparity
b. Homoiothermy
c. Toothless jaws
d. Functional post -anal tail
Sol. Only birds & mammals are homoiothermous. Correct choice: (2)
a. They all belong to the same phylum
b. They all have jointed paired appendages
c. They all possess dorsal heart
d. None of them is aquatic
Sol. Correct choice: (3)
a. Ontogeny repeats phylogeny
b. Stem cells are specialized cells
c. There is no evidence of the existence of gills during embryogenesis of mammals
d. All plant and animal cells are totipotent.
Sol. Correct choice: (1)
a. IAA
b. GA
c. ABA
d. 2, 4 – D
Sol. Foolish seeding disease (Bakane disease) of rice is due to a fungus Giberella fujikuroi. Yabuta and Sumuki obtained achemical from the fungus and called gibbrellic acid. Correct choice: (2)
a. central region of style through which the pollen tube grows towards the ovary.
b. endodermis of roots facilitating rapid transport of water from cortex to pericycle.
c. phloem elements that serve as entry points for substances for transport to other plant parts.
d. testa of seed to enable emergence of growing embryonic axis during seed germination.
Sol. Passage cells also called transfusion tissue are found in the endodermis meant for rapid transport of water from cortex to pericycle. Correct choice: (2)
a. Quinone
b. Cytochrome
c. Iron-sulphur protein
d. Ferredoxin.
Sol. The first acceptor of electros from an excited chlorophyll is quinone. Correct choice: (1)
a. succinate dehydrogenase
b. lactate dehydrogenase
c. isocitrate dehydrogenase
d. malate dehydrogenase
Sol. Succinate dehydrogenase is a common enzyme for TCA and ETC. It is located on inner mitochondrial membrane. Rest of the TCA enzymes are present in mitochondrial matrix. Correct choice: (1)
a. 620 nm
b. 640 nm
c. 680 nm
d. 720 nm
Sol. The Pr form of phytochrome receives red light (600-680 nm) and changes into Pfr. Correct choice: (3)
a. Autonomic movement of growth
b. Autonomic movement of locomotion
c. Autonomic movement of variation
d. Paratonic movement of growth.
Sol. Opening of floral bud into flowers, is due to epinasty, a type of autonomic movement of growth. Correct choice: (1)
a. IAA – Cell wall elongation
b. Abscissic Acid – Stomatal closure
c. Gibberellic Acid – Leaf fall
d. Cytokinin – Cell division
Sol. Leaf fall is due to interaction of auxin and ethylene. Correct choice: (3)
a. Diploccus pneumoniae
b. Neurospora crassa
c. Salmonella typhimurium
d. Escherichia Coli
Sol. One gene-one enzyme hypothesis was given by Beadle and Tatum in red mould (Neurospora crassa). Correct choice: (2)
a. Microspore mother cell
b. Microspore
c. Generative cell
d. Vegetative cell
Sol. During the development of male gametophyte first of all two cells – generative cell and tube nucleus are formed from a pollen. This twocelled stage is called pollen grain. Finally the generative cell divides to form 2-male gametes. Correct choice: (3)
a. Movement of water of Cell A to B
b. Movement of water from Cell B to A
c. No movement of water
d. Equilibrium between the two
Sol. The direction of movement of water is from low to high DPD. Correct choice: (1)
a. Epidermis
b. Mesophyll
c. Bundle Sheath
d. Phloem
Sol. In C4 plants, C4 cycle occurs in mesophyll cells and C3 cycle in bundle sheath cells. Correct choice: (2)
a. Cicer arietinum
b. Casuarina equisetifolia
c. Crotalaria juncea
d. Cycas revolute
Sol. The filamentous nitrogen – fixing microorganism like Frankia occurs in root-nodules of non-leguminous plants like Casuarina and Alnus. Correct choice: (2)
a. Pollen grain
b. Microspore mother cell
c. Male gamete
d. Egg
Sol. The microspore mother cells develops an internal layer of callose which breaks the plasmodesmatal connections among themselves. Correct choice: (2)
a. Ca
b. Mn
c. Zn
d. Cu
Sol. Calcium is an essential macronutrient for plant growth. Correct choice: (1)
a. Haemocytes
b. Serum albumins
c. Serum globulins
d. Fibrinogen in the plasma
Sol. Correct choice: (3)
a. Calciferol – Pellagra
b. Ascorbic acid – Scurvy
c. Retinol – Xerophthalmia
d. Cobalamine – Beri-beri
Sol. Correct choice: (3)
a. Red blood cells
b. White blood cells
c. Unstriated muscle cells
d. Liver cells
Sol. RBCs do not have mitochondria & thus can respire only anaerobically. Correct choice: (1)
a. lower levels of adrenalin / noradrenalin in its blood
b. higher levels of thyroxin
c. higher levels of cortisone
d. lower levels of blood testosterone
Sol. The bullock is castrated and therefore secretion of testosterone is not adequate. Correct choice: (4)
a. FSH only
b. LH only
c. Combination of FSH and LH
d. Combination of estrogen and progesterone
Sol. Correct choice: (4)
a. Cranial nerves
b. Floating ribs
c. Collar bones
d. Salivary glands
- 10 pairs
- 2 pairs
– 3 pairs
–1 pair
Sol. Correct choice: (2)
a. Hyaline cartilage
b. Ciliated epithelium
c. Thrombocytes
d. Tendon
Sol. Correct choice: (2)
a. Whole blood from pulmonary vein
b. Blood plasma
c. Blood serum
d. Sample from the thoracic duct of lymphatic system
Sol. Blood serum does not contain fibrinogen and few other clotting factors, thus it will not coagulate. Correct choice: (3)
a. Gastrin
b. Thyroxin
c. Adrenaline
d. Glucagon
Sol. Correct choice: (3)
a. less urea in his urine
b. more sodium in his urine
c. less amino acids in his urine
d. more glucose in his blood.
Sol. Correct choice: (1)
a. Nucleus and mitochondria
b. Perikaryon and dendrites
c. Vacuoles and fibers
d. Flagellum and medullary sheath
Sol. Correct choice: (2)
a. Vitelline membrane
b. Graafian follicle
c. Stroma
d. Germinal epithelium
Sol. Correct choice: (2)
a. First positive, then negative and again back to positive
b. First negative, then positive and again back to negative
c. First positive, then negative and continue to be negative
d. First negative, then positive and continue to be positive.
Sol. Correct choice: (2)
a. Thyroid
b. Parathyroid
c. Parotid
d. Pancreas
Sol. Correct choice: (2)
a. Rann of Kutch
b. Dachigam National Park
c. Sunderbans
d. Periyar
- Wild Ass
- Snow Leopard
–Bengal Tiger
–Elephant
Sol. Dachigam National Park is for the conservation of Hangul. Correct choice: (2)
a. S < DE < PE < SE
b. SE < S < PE < DE
c. SE < PE < S < DE
d. PE < S < SE < DE
Sol. BOD of distillery effluent is 40,000 mg / l and that of paper mill effluent and sewage is 190 mg/l and 30 mg/l, respectively. Correct choice: (2)
a. Temperate deciduous forest
b. Tropical rain forest
c. Tropical deciduous forest
d. Temperate evergreen forest
Sol. Tropical rain forest has highest annual net primary productivity (9000 K cal / m 2 / yr). Correct Choice: (2)
a. Pongamia
b. Euphorbia
c. Beetroot
d. Sugarcane
Sol. Pongamia, Jatropa, Euphorbia are petrocrops. However, in the Indian countryside, Pongamia (Kanjar) is being utilized as a source of biodiesel. Correct choice: (1)
a. CO
b. SO2
c. NOX
d. SPM
Sol. Electrostatic precipitators control emission of suspended particle matter (SPM). Correct choice: (4)
a. Sewage fungus
b. Sludge-worms
c. Blood-worms
d. Stone flies
Sol. Correct choice: (4)
a. Predation on one another
b. Mutualism
c. Intra specific competition
d. Inter specific competition
Sol. Intra-specific competition occurs between the members of the same species. Correct choice: (3)
a. Ecosystem
b. Biotic community
c. Population
d. Landscape
Sol. Age structure is one of the characteristics of population. Correct choice: (3)
a. Nile perch, Ficus religiosa
b. Ficus religiosa, Lantana camara
c. Lantana camara, Water hyacinth
d. Water hyacinth, Prosopis cineraria
Sol. Lantana camara and Eicchornia czassipes (water hyacinth) are exotic species. Correct choice: (3)
a. Nepenthes
b. Podophyllum
c. Ocimum
d. Garlic
Sol. Podophyllum hexandrum – : (Papri), gives a drug from its rhizome; besides being stimulant and purgative and has destructive action on cancerous tissues. Correct choice: (2)
a. Bacillus
b. Pseudomonas
c. Trichoderma
d. Xanthomonas
Sol. Pseudomonas putida (superbug) developed by genetic engineering by Anand Mohan Chakravorty is used to control oil spills. Correct choice: (2)
a. Ribosome
b. Transfer RNA
c. Messenger RNA
d. DNA sequence
Sol. Correct choice: (4)
a. polymerize in the direction and explain DNA replication
b. result in transcription
c. polymerize in the direction and forms replication fork
d. prove semi-conservative nature of DNA replication
Sol. Replication occurs always in direction. Okazaki fragments, synthesized on DNA template, join to form lagging strand which grows in direction. Correct choice: (1)
a. n = 21 and x = 7
b. n = 7 and x = 21
c. n = 21 and x = 21
d. n = 21 and x = 14
Sol. The basic number (x) of wheat is 7. Thus the 6x = 2n = 42 and n = 21. Correct choice: (1)
a. Anticodon
b. RNA polymerase
c. Ribosome
d. Transcription factor
Sol. Correct choice: (4)
a. prevent chromosome loss
b. act as replicons
c. are RNA transcription initiator
d. help chromosome pairing
Sol. Telomerase seal the ends of the chromosomes. Correct choice: (1)
a. codominance
b. chromosomal aberration
c. point mutation
d. polygenic inheritance
Sol. Inheritance of skin colour in human is controlled by three genes, A, B and C. Correct choice: (4)
a. crossing of one F1progeny with male parent
b. crossing of one F2 progeny with male parent
c. crossing of one F2 progeny with female parent
d. studying the sexual behaviour of F1 progenies.
Sol. To find the genotype of hybrid, it is test crossed. Correct choice: (1)
a. TATA
b. TTAA
c. AATT
d. CACC
Sol. The DNA binding sequence for RNA polymerase is called TATA box. Correct choice: (1)
a. Higher number of the parental types.
b. Higher number of the recombinant types.
c. Segregation in the expected 9: 3: 3: 1 ratio.
d. Segregation in 3:1 ratio.
Sol. When the linked genes are situated quite close, the chances of crossing over are highly reduced. Due to this, large number of parental gametes are formed and only few recombinant gametes are formed. This results in higher number of parental types in F2 generation as compared to recombinants. Correct choice: (1)
a. Inducing mutations.
b. Bombarding the seeds with DNA.
c. Crossing of two inbred parental lines.
d. Harvesting seeds from the most productive plants.
Sol. Correct choice: (3)
a. Deletion of genes
b. Developmental mutations
c. Differential expression of genes
d. Lethal mutations
Sol. Correct choice: (3)
a. 3 : 1
b. 50 : 50
c. 9 : 1
d. 1 : 3
Sol. This is a monohybrid test cross. Correct choice: (2)
a. Through elimination of repetitive DNA.
b. Deletion of non-essential genes.
c. Super-coiling in nucleosomes.
d. DNAse digestion.
Sol. The nucleosome model explains the packaging of histone proteins and DNA in the chromatin material which forms the chromosome. Correct choice: (3)
a. from this upto eight identical twins can be produced
b. the egg is divided into 4 pairs of cells which are implanted into the womb of others cows
c. in the eight cell stage, cells are separated and cultured until small embryos are formed which are implanted into the womb other cows.
d. in the eight cell stage the individual cells are separated under electrical field for further development in culture media.
Sol. As per the experiment performed by the scientist from Japan. Correct choice: (3)
a. At present it is not possible to grow maize without chemical fertilizers.
b. Extensive use of chemical fertilizers may lead to eutrophication of nearby water bodies.
c. Both Azotobacter and Rhizobium fix atmospheric nitrogen in root nodules of plants.
d. Cyanobacteria such as Anabaena and Nostoc are important mobilizers of phosphates and potassium for plant nutrition in soil.
Sol. The Agricultural run off contains high concentration of chemical fertilizers. Which is discharge in near by lakes causes nutrient enrichment of lakes called eutrophication. Correct choice: (2)
a. The population of its predators increases enormously.
b. S-shaped or sigmoid growth of this insect.
c. The food plants mature and die at the end of the rainy season.
d. Its population growth curve is of J-type.
Sol. A population which grows exponentially and crashes suddenly exhibits J-type growth curve. Correct choice: (4)
a. semiconservative
b. parallel
c. discontinuous
d. antiparallel
Sol. The two chains in a dsDNA run in opposite direction one while other in opposite direction. Correct choice: (4)
a. Cell wall development
b. Holdin g cells together
c. Protein synthesis
d. Chlorophyll synthesis
a. Live microbial food supplement
b. Safe antibiotics
c. Cancer inducing microbes
d. New kind of food allergens
Sol. Live microbial food supplements are called probiotics (e.g., curd). Correct choice: (1)
a. olfactory epithelium of our nose
b. proximal end of uriniferous tubules
c. anterior pituitary
d. female reproductive system of cockroach
Sol. Correct choice: (1)
a. Low temperature
b. Hot and humid environment
c. Eating fruits preserved in tin containers
d. Inhalation of seasonal pollen
Sol. Correct choice: (4)
a. AABB
b. AaBb
c. AaBB
d. AABb
Sol. The formula for gamete formation is 2n where n stands for number of heterozygous pairs. AaBb has 2 heterozygous pairs so it will form 4 types of gametes. Correct choice: (2)
a. Coliforms
b. Methanogens
c. Yeast
d. Streptomycetes - Vinegar
-Gobar gas
–Ethanol
–Antibiotic
Sol. Coliforms are bacteria found in colon e.g. E. coli. For the preparation of vinegar Acetobacter aceti is employed. Correct choice: (1)
a. Bombyx mori
b. Pila globosa
c. Apis indica
d. Kenia lacca -silk
-pearl
–honey
–lac
Sol. Pinctada vulgaris is a bivalve from which pearl is obtained. Correct choice: (2)
a. Pasteurellosis
b. Salmonellosis
c. Coryza
d. New Castle disease
Sol. Correct choice: (4)
a. 45 – 70 MHz
b. 30 – 45 MHz
c. 15 – 30 MHz
d. 1 – 15 MHz
Sol. Correct choice: (4)
a. most virus-infected cells
b. certain fungi
c. certain types of bacteria
d. all viruses
Sol. Correct choice: (3)