Online MCQs Test – Coordination and Control – Biology 10th

1. It responds to emergency conditions to produce so called “fight or flight response”.

2. The cells of the nervous system are termed as:

3. It secretes several steroids (lipids) for the regulation of body metabolism.

4. It increases low glucose level up to normal.

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

6. Sensory hair cells are present in:

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

8. The chemicals released from one cell and carried to signal some distant cell through blood are:

9. It is an important means of chemical coordination.

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

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

12. Upon stimulation, they generate electrochemical signals.

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

14. The type of coordination through electrochemical signals is:

15. This gland is located on the top of each kidney.

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

17. It is the control centre for automatic activities like breathing, heart-beat, blood pressure, coughing, swallowing, hiccupping, digesting food, etc.

18. The type of lens in our eye is:

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

20. The part of the brain involved in reasoning is: