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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

Science and Technology Made Easy
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