Gk question answer in English Part-21

  Gk question answer in English Part-21

1.Why does blood look red? 

Ans : Blood appears red because it contains red blood cells and hemoglobin.

2.How many times a person breathes in a minute? 

Ans: Children 40 times, boys 28 times, adults 18 times. 

3.Which vitamin synthesizes the human body?

Ans : Vitamin A 

4. What vitamins are synthesized in the human intestine?

Ans: Vitamin B12. 

5. Blood clotting is disrupted in the absence of what?

Ans : Calcium.

6. What is the name of the living cell without a nucleus in plants?

Ans : Seven.

7.What is the name of the hormone that helps in evaporation?

Ans : Abscitic acid. 

8. Which animal does not have red blood cells?

Ans : Earthworm. 

9.Which animal has respiration?

Ans: Prawns

10.What is the name of shrimp suffocation?

Ans : Hemocyanin

11. What is the name of the muscle that helps people move?

Ans : Optional muscles

12.What can be seen in the ram of the young stem of the pumpkin?

Ans : rotational speed

13. What is the name of a non-nitrogen excrement of plants?

Ans : Tarukshir

14What is the name of the part of the nephron?

Ans : Glomerulus

15.What is the structural and functional unit of the nervous system?

Ans: Neuron

16.How many cells are there in the human brain?

Ans : There are four chambers in the human brain.

17.Which animal sleeps with its eyes open? 

Ans: Snake sleeps with its eyes open 

18.Which animal has ears on its knees?

Ans: Grasshopper

19How many types of vertebrates and what are they?

Ans : Vertebrates are of two types. (a) Mammals (b) Non-mammals

20. What is an insect called? 

Ans : Those invertebrates which look like the same after hatching but change shape after a few days are called moths. For example - locusts, fish, bugs, mosquitoes etc