Coordination and control – Online MCQs Test – Biology MCAT

1. Special kind of animal cell which can generate and conduct electric current is:

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

3. Inadequate production of STH (growth hormone) in early life may result in

4. In reflex action, the reflex arc is formed by

5. The phenomenon in which the influence of day length on plants is studied is called:

6. One of the naturally occurring cytokinin is:

7. In mammals the corpus callosum connects

8. Innate (Instinctive. Behaviour includes:

9. Breathing, heartbeat, blood pressure, coughing, swallowing are all under the control of:

10. The activity of two cerebral hemispheres is co-ordinated by:

11. If dorsal root of spinal cord is broken down then its effect is

12. Glucagon is ______ hormones.

13. “Mary had a little lambs; its fleece was white as snow. And everywhere that Mary went, the lamb was sure to go.” The behavior of the lamb is best described as.

14. Orientation behaviour in which animal exhibits random movement to 3 particular stimulus is:

15. The diencephalons consists of:

16. A sophisticated process in which the response of the organism are modified as a result of experience is called

17. The pacinian corpuscle present in the skin is for

18. Which hormone(s) of the following endocrine glands lack peptides, a mines and sulphur?

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

20. Which one of the following is not the role of Auxins?