Biology MCQs for NEET Quiz 6

1. 
Which of the following is a function of the hormone antidiuretic hormone (ADH)?

2. 
What is the function of the hormone melatonin in the body?

3. 
Which of the following is a function of the hormone progesterone?

4. 
Which of the following is a function of the hormone adrenaline?

5. 
What is the primary function of the cornea in the eye?

6. 
What is the role of the hormone aldosterone in the body?

7. 
Which of the following is a function of the hormone leptin?

8. 
Which of the following is a type of white blood cell that plays a crucial role in the immune response by producing antibodies?

9. 
What is the primary function of the lymph nodes in the lymphatic system?

10. 
Which of the following is a type of joint that allows movement in one direction, like a door hinge?

11. 
Which of the following is a function of the hormone cortisone?

12. 
What is the role of the hormone insulin in the body?

13. 
What is the function of the hormone oxytocin during labor and childbirth?

14. 
Which of the following is a function of the hormone glucagon?

15. 
Which of the following is a function of the hormone parathyroid hormone (PTH)?

16. 
What is the primary function of the alveoli in the respiratory system?

17. 
What is the process by which plants convert light energy into chemical energy in the form of glucose?

18. 
Which of the following is a type of connective tissue that attaches muscles to bones?

19. 
Which of the following is a function of the hormone prolactin?

20. 
What is the process by which nerve cells communicate with each other through chemical signals?

21. 
What is the process by which blood vessels constrict to reduce blood flow and increase blood pressure?

22. 
What is the function of the hormone calcitonin in the body?

23. 
What is the primary function of the iris in the eye?

24. 
What is the primary function of the cerebellum in the brain?

25. 
What is the function of the hormone testosterone in males?

26. 
What is the process by which plants release oxygen into the air as a byproduct of photosynthesis?

27. 
What is the role of the hormone estrogen during the menstrual cycle?

28. 
Which of the following is a type of tissue that generates and transmits electrical signals in the body?

29. 
Which of the following is a function of the hormone thyroxine?

30. 
Which of the following is a function of the hormone growth hormone (GH)?

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