Coordination and control – Online MCQs Test – Biology MCAT

1. Which of the following is not correctly matched?

2. The movements in plants occur in response to certain stimuli and the direction of response is related to the direction of stimulus. Such responses are called:

3. “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.

4. All of the following hormones are produced by the anterior pituitary EXCEPT

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

6. The potential difference in the membrane which is responsible for the conduction of an impulse is brought about by a change in the membrane

7. Learning which is not associated with a particular stimulus and is not normally rewarded or punished but utilized at a later Lime is called:

8. The chemical causing the transmission of nerve impulse across synapses is

9. Na+ / K+ pump in a cell is an example of

10. Hypothyroidism results _______ in adults.

11. Brain disorder caused either by degeneration or damage to nerve tissue within the basal ganglia of the brain is:

12. Which one of the following occurs without the help of brain?

13. Important part of the brain which serves as connecting link between nervous and endocrine system is:

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

15. Physiological state of body is controlled by

16. Action of the peptide hormone on a target cell is mediated by

17. The hind brain consists of

18. Principal naturally occurring “auxins” of higher plants is:

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

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