Coordination and control – Online MCQs Test – Biology MCAT

1. Most effective drug in Parkinson’s disease is:

2. Mechanism of control and co-ordination, found only in multicellular animals, faster in action, having localized effects, involves in electrical and chemical transmission is:

3. In an accident, a person’s brain was injured due to which he could not regulate body temperature, hunger and water balance. Which one of the following parts of his brain was affected?

4. Fixed action patterns are initiated by external stimuli called

5. Part of the brain important in regulation of homeostasis is:

6. Glucagon is ______ hormones.

7. Progesterone is

8. Diurnal rhythms of human body are related with

9. The spinal cord extends from the brain through

10. Neuron depolarizes at

11. Cell body of neurons contains “NlSSL SUBSTANCE” which consists of:

12. At least how many afferent and efferent neurons are involved in any reflex pathway?

13. __________ is learning that occurs during a sensitive or critical period in early life irreversible for the length of the period.

14. The over-production of STH (Somatotrophin) after adult-hood results in:

15. Neurons takes commands of the control centre to the effectors are:

16. Pancreas secretes

17. The largest and most complex part of human brain is:

18. In males, the essential hormone for secondary sexual characteristics is

19. Grey matter gives the greyish appearance due to highly concentrated

20. Transmission of light into nerve impulse is a