General Science(Biology) GK Questions set1

1. Which acid is present in gastric juice?

A. Hydrochloric acid

B. Nitric acid

C. Sulphuric acid

D. Ascorbic acid

2. Which is called as the power house of the cell?

A. Ribosome

B. Cytoplasm

C. Mitochondria

D. Nucleus

3. How does fertilization take place in frogs?

A. External

B. Internal

C. Both external and internal

D. None of the above

Explanation: Fertilization in frogs happens when the male releases sperm into the water, where it meets the eggs released by the female. The sperm fertilizes the eggs externally, forming embryos.

4. Which is the largest White Blood Corpuscle?

A. Lymphocyte

B. Monocyte

C. Basophil

D. Neutrophil

Explanation: White Blood Corpuscles:-

Monocyte – largest

Lymphocyte – Smallest

Neutrophil – Most in numbers

Basophil – Least in numbers

5. What is the study of extinct animals called?

A. Palaeontology

B. Entomology

C. Anthology

D. Ethology

6. Which is the largest cell organ present in a cell?

A. Mitochondria

B. Ribosome

C. Vacuole

D. Nucleus

7. Which is the smallest cell organ in a cell?

A. Mitochondria

B. Ribosome

C. Vacuole

D. Lysosome

8. Which is called Suicide Bag of the cell?

A. Mitochondria

B. Ribosome

C. Lysosome

D. Golgi apparatus

9. After digestion, the carbohydrate is converted into –

A. Glycogen

B. Glucose

C. Fatty Acids

D. Amino acids

10. How many amino acids make up protein?

A. 20

B. 25

C. 30

D. 40