Coordination and Control – Online MCQs – Biology 10th

1. In sunflower plants, turning towards the direction of the sun is believed to be caused by:

2. The innermost layer of the eye is:

3. Upon stimulation, they generate electrochemical signals.

4. Automatic, pre-programmed responses are regulated by:

5. The regulation of blood glucose through insulin and glucagon is a type of:

6. It maintains the blood pressure, blood volume and tissue water.

7. It refers to the difficulty in focusing on a distant object while the near objects are focused normally.

8. The type of lens in our eye is:

9. The vitamin necessary for proper vision is:

10. It is the largest part of the brain.

11. Temporal lobe is associated with:

12. He was one of the most important Muslim ophthalmologists of medieval times.

13. It is associated with hearing.

14. It regulates life maintaining functions like blood pressure, body temperature, hunger, thirst, etc.

15. It increases low glucose level up to normal.

16. It is an important means of chemical coordination.

17. Behind the lens, there is a main cavity of the eyeball filled with a clear gel:

18. It helps in controlling the facial muscles as well as helps in sleep and wakening.

19. It is a butterfly-shaped gland located on the trachea in the base of the neck.

20. In diabetes mellitus, the following produces insufficient or no insulin.