Biology MCQ Question Answers for Various Entrance Exams

 
Biology MCQs – Practice the Biology MCQs suitable for various Entrance Exams including CUET. Learn and practice Biology questions and answers. Biology MCQ questions are very helpful for various competitive exams. CUET is a Common University Entrance Test that is now mandatory to take admission to Central Universities in India. Biology MCQ questions are based on the latest CUET exam pattern 2022 and other entrance exams, so that you can have a fair idea about exam trends that will be followed for various entrance exams.
 

1. The food-chain of an ecosystem can be represented as a pyramid divided into four or more
a.
b.
c.
d.

2. Viruses were discovered by
a.
b.
c.
d.

3. Islets of Langerhans secrete
a.
b.
c.
d.

4. Androgens are secreted from
a.
b.
c.
d.

5. A motor nerve carries impulses from
a.
b.
c.
d.

6. A posterior pituitary hormone released during parturition is
a.
b.
c.
d.

7. A mammals which never drinks water is
a.
b.
c.
d.

8. Moulting or shedding of skin in snakes is done by
a.
b.
c.
d.

9. Which of these lives in water permanently?
a.
b.
c.
d.

10. Sebaceous glands are found in
a.
b.
c.
d.

11. The basic taxonomic unit upon which the systems of classification are constructed is
a.
b.
c.
d.

12. The mountain sickness in persons climbing to high attitudes without the aid of oxygen cylinders is due to
a.
b.
c.
d.

13. Parachute mechanism of fruit and seed dispersal is due to structure called
a.
b.
c.
d.

14. Sea cucumber belongs to class
a.
b.
c.
d.

15. What amount of blood is ejected by ventricle per minute?
a.
b.
c.
d.

16. Oil in the skin is secreted by
a.
b.
c.
d.

17. The smallest cranial nerve is
a.
b.
c.
d.

18. Study of soil is called:
a.
b.
c.
d.

19. Failure of descending testis into the scrotum is known as
a.
b.
c.
d.

20. Which of the following is commercially most valuable:
a.
b.
c.
d.

21. The earliest ancestor of horse from early Eocene period is
a.
b.
c.
d.

22. The locomotor organs of Echinoderms is called
a.
b.
c.
d.

23. The first invertebrates to develop a true nervous system are
a.
b.
c.
d.

24. Sexual reproduction or two fusing gametes of Spirogyra are
a.
b.
c.
d.

25. Colour blidness is caused due to
a.
b.
c.
d.