(CAR) EDS - Randomn

Question 1

Dead red blood ______ are stored in

Answer 1

• corpuscles
• kidney
  Blood cells include mostly Red Blood Corpuscles which also circulate through the spleen. The spleen contains specialised cells which break down the RBCs, which contain haemoglobin made up of protein and iron

Question 2

The instrument used for recording tremors of earth is known as

Answer 2

Seismograph

Question 3

John walker invented

Answer 3

Safety match
(In 1826, John Walker, a chemist in Stockton on Tees, discovered through lucky accident that a stick coated with chemicals burst into flame when scraped across his hearth at home. He went on to invent the first friction match.)

Question 4

Fat is digested in

Answer 4

Small intestine

Question 5

The phenomena of mirage is due to

Answer 5

Total internal reflection

Question 6

Correct sequence of evolution

Answer 6

-Fishes-Frogs-Reptiles-Birds-mamals

Question 7

Amnesia is related to

Answer 7

loss of memory

Question 8

Speed of sound is greater in solids than in liquids coz

Answer 8

The solids have high elasticity

Question 9

Rainbow is produced by tiny rain drops suspended in front on sun rays as a result of

Answer 9

Reflection, refraction, and dispersion

Question 10

The harmone that increases the rate of heart beat and blood pressure after shock in a person is

Answer 10

Adrenalin

Question 11

Which provides the maximum amount of energy in the presend day world

Answer 11

Hydroelectric Power resources

Question 12

The newly discovered high temperature superconductor.

Answer 12

ceramic oxides

Question 13

Pasteurized Milk is

Answer 13

Specially treated milk in order to kill bacteria

Question 14

Necessary for photosynthesis

Answer 14

Water, Co2, Chlorophyll, sunlight

Question 15

Bagasse, a by-product of sugar manufacturing industry, is used for the production of

Answer 15

paper

Question 16

Photosythesis involves

Answer 16

reduction of Co2, Oxidation of H2o and release of O2

Question 17

X-rays and Y-rays are able to destroy the living tissues by the process of

Answer 17

Oxidation

Question 18

The antibiotic pencilin is obtained from

Answer 18

Fungus

Question 19

_____ has been found useful in keeping the cholestrol level down

Answer 19

Garlic

Question 20

_____ scale was derived by celcius

Answer 20

Centigrade

Question 21

Light energy is converted into chemical energy by

Answer 21

Photosynthesis

Question 22

____ is used for food preservation

Answer 22

sodium bezoate

Question 23

Mother’s milk is prefered to cow’s milk coz it contains

Answer 23

Less fats and more lipids

Question 24

Liquified petroleum gas consists of mainly

Answer 24

Methane, butane and propane

Question 25

Non-stick kitchenware is coated with

Answer 25

teflon

Question 26

The filament of an electric bulb is made of

Answer 26

tungsten

Question 27

_____ element is found in Glass, cement, china clay and quartz.

Answer 27

Silicon

Question 28

It is often observed that people living in hilly areas suffer from goitre coz

Answer 28

Their diet and drinking water are deficient in iodine

Question 29

When millk is churned, the cream seperates from it due to the

Answer 29

Centrifugal force

Question 30

The safety fuse should have

Answer 30

High resistance and low melting point

Question 31

____ raw material is used for the manufacture of Glass and Cement is

Answer 31

Limestone

Question 32

____ human bone is the knee bone

Answer 32

Patella

Question 33

Protien content in wheat

Answer 33

12 %

Question 34

Tooth decay is caused by

Answer 34

Sugar

Question 35

Bronze is an

Answer 35

Alloy

Question 36

The outermost layer of skin is known as

Answer 36

Epidermis

Question 37

____ is used to remove rust stain on cloths

Answer 37

Oxalic Acid Solution

Question 38

The acid present in lemon and grapefruit is

Answer 38

Citric Acid

Question 39

The chemical name of laughing gas is

Answer 39

Nitrous Oxide

Question 40

____ is the lightest substance

Answer 40

Hydrogen

Question 41

_____ acid secreted internally helps in digestion

Answer 41

Hydrochloric

Question 42

The unit for measuring intensity of Noise is called

Answer 42

Decibel

Question 43

Calcium content is maximum in

Answer 43

Maize

Question 44

Richest source of Ascorbic Acid

Answer 44

Guava

Question 45

The compound used in anti-malaria drug is

Answer 45

Chloroquin

Question 46

BCG vaccination is injected to get immunity from

Answer 46

Tuberculosis | BCG is Bacillus Calmatte Guerine

Question 47

____ test helps in diagnosis of cancer

Answer 47

Biopsy Test

Question 48

In mammals, mention the part of the brain that has reached highest level of develpment

Answer 48

Cerebrum

Question 49

The protien content of edible portion of egg is

Answer 49

13.3%

Question 50

The pH of human blood is b/w

Answer 50

7.5-8

Question 51

____ is used as a disinfectant ini water treatment

Answer 51

Potassium Permanganate

Question 52

Pediatrics refers to

Answer 52

Care of children

Question 53

The father of Modern Science section is

Answer 53

Herbert George Wells (21 September 1866 – 13 August 1946), usually referred to as H. G. Wells, was an English writer. ... He is now best remembered for his science fiction novels and is often called a "father of science fiction

Question 54

_______ is the sub-atomic particle detected for the first time in 2015 by the European Organization of Nuclear Research

Answer 54

Pentaguark