Science and Technology Made Easy

Green pigment is called	Chlorophyll
The carbohydrate produced in the photosynthesis	Glucose
Sweetest sugar is	Fructose
Respiration in Amoeba occurs by	Diffusion
Respiratory pigment is	Haemoglobin
The colour of the blood in Crabs and Snails is	Blue
In cockroach the blood is	White color
The normal blood pressure of man is	120 / 80 mmHg
Doctors measure blood pressure with the instrument called	Sphygmomanometer
The inter cellular fluid in blood is	Plasma
Nucleus is present in RBC of animals like	Camel
Hormone that controls Phototropism and Geotropism in plants is	Auxins
Early ripening of fruits is promoted by	Ethylene
The master gland of the body	Pituitary gland
Deficiency of iodine in food results in the enlargement of mixed gland	Pancreas
Deficiency of Insulin causes	Diabetes mellitus
The largest part of the brain is	Cerebrum
The 3 tests for detecting HIV are	ELISA, Western blot test, PCR tests
Deficiency of Iron causes	Anaemia
Deficiency of Iodine causes	Hypothyroidism
Excessive intake of fluorine results in	Fluorosis
The name vitamin was given by	Funk
The rainfall at a particular place is measured by	Rain gauge
Forests that grow near the sea shores are called	Mangroves
The gas responsible for global warming is	Carbon dioxide
Examples for non-renewable resources are	Coal, Petroleum
Carbon dioxide, Nitrogen Oxide, Chlorofluro carbons, and hydrocarbons are also called as	Green house gases
Ozone layer is damaged by	Chlorofluro Carbons
The big waves created in the sea because of the eruption of volcanoes are called	Tsunami
Environment friendly fuel is	CNG
Which lamps are used to minimize electricity consumption	Compact fluorescent
In human body fats are stored in	Adipose tissue
We feel thirsty when	Osmotic pressure of blood increases
Which organism is used in production of alcohol?	Yeast
Gasohol is a combination of gasoline and	Ethyl alcohol
Biochemical and histological examination of tissues is called	Biopsy
Oil spreads over the surface of water because	Oil has less surface tension than water
When an iron nail gets rusted, the weight of the iron nail is	Increased
The element common to all acids is	Hydrogen
Non-stick cooking utensils are coated with	Teflon
Monazite is an ore of	Thorium
The gas usually filled in the electric bulb is	Mixture of Nitrogen and Argon
Washing soda is the common name for	Sodium carbonate
The hardest substance available on the earth is	Diamond
The working principle of a Washing Machine is	Centrifugation
The audible sounds having a frequency of	20 to 20,000 hertz
The major component in the LPG is	Propane
Carbon dioxide is called greenhouse gas because	It absorbs infrared radiation
Balloons are filled with	Helium
Bell metal is an alloy of	Tin and Copper
Heavy water is	Deuterium oxide
The gases used in different types of welding would include	Oxygen and Acetylene
Cooking oil can be converted into vegetable ghee by the process of	Hydrogenation
Milk is an example of	Emulsion
Coloured glasses for goggles contain	Ferrous Oxide
The bacterium responsible for causing plague is	Yersinia pestis
Who is known as the father of Indian Ecology?	R. Mishra
The chemical name of Aspirin is	Acetylsalicylic acid
Which vitamin has cobalt	Vitamin B12
Dry Ice is	Solid Carbon dioxide
The protein used in paper coating is	Casein
The largest group of plant kingdom is	Thallophyta
Bacteria was discovered by	Antonie Van Lecuwenhoek
The Universal Blood Recipient is	AB
Which acid is found in apples	Malic acid
The basic structural and functional unit of life is	Cell
The universal blood group donor for all group is	Blood Groop O
Which human gland does secret growth hormone?	Pituitary gland
Astronomical Distance is measured in	Light year
One byte equal to	8 bit
Steel is mainly alloy of	Iron and Carbon
What does air bag, used for safety of car driver, contain?	Sodium azide
Complete loss of memory is called	Amnesia
The stones formed in human kidney mainly consist of	Calcium oxalate
The oxide of which element is used as coolant?	Nitrogen
Sleeping Sickness happens due to	Trypanosoma
The gas used in the manufacture of Vanaspati from Vegetable Oil is	Hydrogen
A device which converts electrical energy into mechanical energy is	Electric Motor
In which industry is mica used as a raw material?	Electrical Industry
The oxides of which gases cause acid rain?	Oxides of Nitrogen and Sulphar
The substance used for artificial rains is	Silver Iodide
Red light is used as danger signal because it	is scattered least
Chromosomes consist of	DNA and Proteins
Ozone layer in the outer atmosphere helps in	Absorbing UV radiations
Which of the following is known as graveyard of RBCs?	Spleen
The name of the white revolution is associated with	Kurien Verghese
Name the first Lunar Rover of China, which was carried by an unmanned  remotely piloted spacecraft Chang'e-3 and was deployed successfully on moon on 14 December 2013?	Jade Rabbit (called Yutu in Chinese)
Which country scientists recently developed Li-Fi Tech, a new cheaper way  of getting connected to internet by using signals sent through light bulbs ?	China
"Green House Effect" means -Trapping of Solar energy due to atmospheric carbon dioxide 2, 4-d is a	herbicide
The nuclear reaction involved in a nuclear reactor is	Fusion
The scientist associated with the success of Green Revolution is	Norman Borlaug
Centre for DNA fingerprinting is located at	Hyderabad
Solar energy is due to	fusion reactions
A non-conventional source of power is	Solar Power
India's permanent Research Station 'Dakshin Gongotri' is located at	Antarctica
Penicillin, an antibiotic, is obtained from	Fungus
Where was India's first computer installed?	Indian Statistical Institute, Calcutta
Where the early Tsunami warning system was installed to predict  a tsunami immediately after an earthquake?	Rangachang in Andaman and Nicobar Islands
____ are used to supply Nitrogen to paddy.	Blue green algae
The fish released into ponds and wells to control the mosquitoes is	Gambusia
Stranger Gas is called as	Xenon
In the human body, the longest cell is	Liver Cell
_____ is used to make electric heater coil.	Nichrome
The formation of fruit without fertilisation is known as	Parthenicarpy
Root modules are commonly found in ____ plants.	Leguminous
Alzheimers disease is a disorder of the	Brain
Chromosomes of the ___ will determine the sex of a child.	Father
Hypermetropia or long sight can be corrected by using	Concave lenses
A plant product obtained from dried latex is	Opium
Cryogenic engines are used in	Rockets
Skin Cancer is caused due to presence of excess ____ in water.	Arsenic
The largest satellite in solar system is	Ganymede
German Silver is an alloy of	Copper, Zinc & Nickel
The tracking of people by trained dogs is based on the recognition of _____ from feet.	Carboxylic sweat
Boiling point of water depends on	atmospheric Pressure
An astronaut in outer space will observe sky in	Black colour
The polymer used in making plastic crockery is	Melamine
Food is cooked in a pressure cooker quickly because boiling point of water	Increases
Which vegetable's genome was sequenced completely in 2012?	Tomato