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Science and Technology Made Easy
Posted By educratsweb.com ❄ General Awareness 🗓 Saturday April 11 2020 👁 299Science and Technology Made Easy
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Green pigment is called |
Chlorophyll |
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The carbohydrate produced in the photosynthesis |
Glucose |
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Sweetest sugar is |
Fructose |
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Respiration in Amoeba occurs by |
Diffusion |
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Respiratory pigment is |
Haemoglobin |
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The colour of the blood in Crabs and Snails is |
Blue |
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In cockroach the blood is |
White color |
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The normal blood pressure of man is |
120 / 80 mmHg |
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Doctors measure blood pressure with the instrument called |
Sphygmomanometer |
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The inter cellular fluid in blood is |
Plasma |
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Nucleus is present in RBC of animals like |
Camel |
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Hormone that controls Phototropism and Geotropism in plants is |
Auxins |
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Early ripening of fruits is promoted by |
Ethylene |
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The master gland of the body |
Pituitary gland |
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Deficiency of iodine in food results in the enlargement of mixed gland |
Pancreas |
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Deficiency of Insulin causes |
Diabetes mellitus |
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The largest part of the brain is |
Cerebrum |
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The 3 tests for detecting HIV are |
ELISA, Western blot test, PCR tests |
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Deficiency of Iron causes |
Anaemia |
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Deficiency of Iodine causes |
Hypothyroidism |
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Excessive intake of fluorine results in |
Fluorosis |
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The name vitamin was given by |
Funk |
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The rainfall at a particular place is measured by |
Rain gauge |
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Forests that grow near the sea shores are called |
Mangroves |
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The gas responsible for global warming is |
Carbon dioxide |
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Examples for non-renewable resources are |
Coal, Petroleum |
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Carbon dioxide, Nitrogen Oxide, Chlorofluro carbons, and hydrocarbons are also called as |
Green house gases |
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Ozone layer is damaged by |
Chlorofluro Carbons |
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The big waves created in the sea because of the eruption of volcanoes are called |
Tsunami |
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Environment friendly fuel is |
CNG |
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Which lamps are used to minimize electricity consumption |
Compact fluorescent |
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In human body fats are stored in |
Adipose tissue |
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We feel thirsty when |
Osmotic pressure of blood increases |
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Which organism is used in production of alcohol? |
Yeast |
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Gasohol is a combination of gasoline and |
Ethyl alcohol |
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Biochemical and histological examination of tissues is called |
Biopsy |
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Oil spreads over the surface of water because |
Oil has less surface tension than water |
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When an iron nail gets rusted, the weight of the iron nail is |
Increased |
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The element common to all acids is |
Hydrogen |
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Non-stick cooking utensils are coated with |
Teflon |
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Monazite is an ore of |
Thorium |
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The gas usually filled in the electric bulb is |
Mixture of Nitrogen and Argon |
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Washing soda is the common name for |
Sodium carbonate |
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The hardest substance available on the earth is |
Diamond |
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The working principle of a Washing Machine is |
Centrifugation |
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The audible sounds having a frequency of |
20 to 20,000 hertz |
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The major component in the LPG is |
Propane |
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Carbon dioxide is called greenhouse gas because |
It absorbs infrared radiation |
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Balloons are filled with |
Helium |
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Bell metal is an alloy of |
Tin and Copper |
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Heavy water is |
Deuterium oxide |
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The gases used in different types of welding would include |
Oxygen and Acetylene |
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Cooking oil can be converted into vegetable ghee by the process of |
Hydrogenation |
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Milk is an example of |
Emulsion |
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Coloured glasses for goggles contain |
Ferrous Oxide |
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The bacterium responsible for causing plague is |
Yersinia pestis |
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Who is known as the father of Indian Ecology? |
R. Mishra |
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The chemical name of Aspirin is |
Acetylsalicylic acid |
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Which vitamin has cobalt |
Vitamin B12 |
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Dry Ice is |
Solid Carbon dioxide |
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The protein used in paper coating is |
Casein |
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The largest group of plant kingdom is |
Thallophyta |
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Bacteria was discovered by |
Antonie Van Lecuwenhoek |
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The Universal Blood Recipient is |
AB |
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Which acid is found in apples |
Malic acid |
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The basic structural and functional unit of life is |
Cell |
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The universal blood group donor for all group is |
Blood Groop O |
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Which human gland does secret growth hormone? |
Pituitary gland |
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Astronomical Distance is measured in |
Light year |
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One byte equal to |
8 bit |
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Steel is mainly alloy of |
Iron and Carbon |
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What does air bag, used for safety of car driver, contain? |
Sodium azide |
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Complete loss of memory is called |
Amnesia |
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The stones formed in human kidney mainly consist of |
Calcium oxalate |
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The oxide of which element is used as coolant? |
Nitrogen |
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Sleeping Sickness happens due to |
Trypanosoma |
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The gas used in the manufacture of Vanaspati from Vegetable Oil is |
Hydrogen |
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A device which converts electrical energy into mechanical energy is |
Electric Motor |
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In which industry is mica used as a raw material? |
Electrical Industry |
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The oxides of which gases cause acid rain? |
Oxides of Nitrogen and Sulphar |
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The substance used for artificial rains is |
Silver Iodide |
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Red light is used as danger signal because it |
is scattered least |
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Chromosomes consist of |
DNA and Proteins |
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Ozone layer in the outer atmosphere helps in |
Absorbing UV radiations |
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Which of the following is known as graveyard of RBCs? |
Spleen |
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The name of the white revolution is associated with |
Kurien Verghese |
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Name the first Lunar Rover of China, which was carried by an unmanned |
Jade Rabbit (called Yutu in Chinese) |
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Which country scientists recently developed Li-Fi Tech, a new cheaper way |
China |
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"Green House Effect" means -Trapping of Solar energy due to atmospheric carbon dioxide |
herbicide |
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The nuclear reaction involved in a nuclear reactor is |
Fusion |
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The scientist associated with the success of Green Revolution is |
Norman Borlaug |
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Centre for DNA fingerprinting is located at |
Hyderabad |
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Solar energy is due to |
fusion reactions |
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A non-conventional source of power is |
Solar Power |
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India's permanent Research Station 'Dakshin Gongotri' is located at |
Antarctica |
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Penicillin, an antibiotic, is obtained from |
Fungus |
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Where was India's first computer installed? |
Indian Statistical Institute, Calcutta |
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Where the early Tsunami warning system was installed to predict |
Rangachang in Andaman and Nicobar Islands |
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____ are used to supply Nitrogen to paddy. |
Blue green algae |
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The fish released into ponds and wells to control the mosquitoes is |
Gambusia |
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Stranger Gas is called as |
Xenon |
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In the human body, the longest cell is |
Liver Cell |
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_____ is used to make electric heater coil. |
Nichrome |
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The formation of fruit without fertilisation is known as |
Parthenicarpy |
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Root modules are commonly found in ____ plants. |
Leguminous |
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Alzheimers disease is a disorder of the |
Brain |
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Chromosomes of the ___ will determine the sex of a child. |
Father |
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Hypermetropia or long sight can be corrected by using |
Concave lenses |
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A plant product obtained from dried latex is |
Opium |
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Cryogenic engines are used in |
Rockets |
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Skin Cancer is caused due to presence of excess ____ in water. |
Arsenic |
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The largest satellite in solar system is |
Ganymede |
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German Silver is an alloy of |
Copper, Zinc & Nickel |
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The tracking of people by trained dogs is based on the recognition of _____ from feet. |
Carboxylic sweat |
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Boiling point of water depends on |
atmospheric Pressure |
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An astronaut in outer space will observe sky in |
Black colour |
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The polymer used in making plastic crockery is |
Melamine |
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Food is cooked in a pressure cooker quickly because boiling point of water |
Increases |
|
Which vegetable's genome was sequenced completely in 2012? |
Tomato |
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