which is the best GK question,what are the some GK questions and answers

which is the best GK question

what are the some GK questions and answers

what are the main GK question and answer

20 GK question with answer

20 GK question for class 7

1.Who among the following did the mapping of the human genome?

[A] Oswald Avery

[B] James Watson

[C] Linda Buck Born

[D] Rachel Carson

Answer-B

2.Breeding and management of bees is known as:

[A] Sericulture

[B] Silviculture

[C] Pisciculture

[D] Apiculture

Answer-D

3.The part of the stem where a leaf arises is known as:

[A] Carpel

[B] Bud

[C] Node

[D] Tube

Answer-C

4.Activity of an enzyme can be modulated by change of:

[A] pH

[B] Light

[C] Humidity

[D] Rainfall

Answer-A

5.Silk worms feed on:

[A] Basil leaves

[B] Mulberry leaves

[C] Curry leaves

[D] Rose leaves

Answer-B

6.Internal fertilization occurs ____:

[A] Inside female body

[B] Outside female body

[C] Inside male body

[D] Outside male body

Answer-B

7.Match correctly the Nutrient defficiency given in List-I with the diseases caused by the deficiency given in List-II:

(a) Iodine

(b) Iron

(c) Niacin

(d) Vitamin Bl2

(i) Microcytic anaemia

(ii) Pernicious anaemia

(iii) Goitre

(iv) Pellagia Codes

[A] (iv), (ii), (i), (iii)

[B] (i), (iii), (ii), (iv)

[C] (ii), (iv), (iii), (i)

[D] (iii), (i), (iv), (ii)

Answer-D

8.With which one of the following Jacobsons organ is related to?

[A] Vision

[B] Chewing

[C] Hearing

[D] Smelling

Answer-D

9.During inhalation, the ribs ____:

[A] Move inwards

[B] Move sideways

[C] Move upwards

[D] Move downwards

Answer-C

10.Substances which are used to bring down the temperature in high fever condition are called ?

[A] Antiseptics

[B] Antibiotics

[C] Pyretics

[D] Antipyretics 

Answer -D 

11.A universal donor has the blood group of:

[A] B

[B] AB

[C] A

[D] O

Answer-D

12.In which part of the female flower does fertilisation take place?

[A] Ovary

[B] Style

[C] Stigma

[D] Filament

Answer-A

13.What is the main function of white blood cells (WBCs)?

[A] To fight against infection

[B] To transport oxygen

[C] Blood clotting

[D] To provide red colour to blood

Answer-A

14.Which among the following vitamin helps in controlling infection in human body?

[A] Vitamin A

[B] Vitamin B

[C] Vitamin C

[D] Vitamin K

Show Answer-C

15.The main use of salt in the diet is to:

[A] Produce in small amounts the hydrochloric acid required for the digestion of food

[B] Increase the solubility of the food particles in water

[C] Ease the process of cooking

[D] Make the taste of the food better

Answer-A

16.To which class does Oxyreductases, transferases, hydrolases belong?

[A] Hormones

[B] Enzymes

[C] Proteins

[D] Vitamins

Show Answer-B

17.If waste materials contaminate the source of drinking water, which of the following diseases will spread?

[A] Scurvy

[B] Typhoid

[C] Malaria

[D] Anaemia

Answer-B

18.All are protozoan diseases except _____:

[A] Oriental sores

[B] Elephantiasis

[C] Sleeping sickness

[D] Kala-azar

Answer-B

19.Which of the following is not a symptom of Wilsons disease?

[A] Fluid build-up in the legs or abdomen

[B] Uncontrolled movements or muscle stiffness

[C] Problems with speech, swal lowing or physical coordination

[D] Night blindness

Answer-D

20.Water stomata are present in the:

[A] Leaf margin

[B] Veins

[C] Ventral surface of Leaf

[D] Dorsal surface of Leaf

Answer-A

which is the best GK question

what are the some GK questions and answers

what are the main GK question and answer

20 GK question with answer

20 GK question for class 7