Coordination and Control – Online MCQs – Biology 10th

1. It stimulates greater contraction of smooth muscles as well as social behaviour.

2. In case of its deficiency, physical and mental retardation occur in children.

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

4. The following lobe of the cortex is associated with thoughts, emotions, etc.

5. Temporal lobe is associated with:

6. It is the difficulty in focusing closer objects while distant vision is clear.

7. The vitamin necessary for proper vision is:

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

9. It has iodine as its important constituent.

10. It is exhibited by organs like muscles, glands which are termed as effectors.

11. Chemical coordination takes place by releasing specific, signaling molecules as:

12. A which statement is correct for chemical coordination?

13. It is an important means of chemical coordination.

14. This hormone is secreted by the adrenal cortex in response to illness of inflammation of any tissue.

15. Upon stimulation, they generate electrochemical signals.

16. The automatic process of altering focus to get a sharper image of a near object is:

17. He was considered as “father of modern optics”.

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

19. The innermost layer of the eye is:

20. A tough outer white part of an eye is called: