Coordination and control – Online MCQs Test – Biology MCAT

1. One of the naturally occurring cytokinin is:

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

3. 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:

4. The hippocampus is involved in:

5. Progressive degeneration of neurons of brain causes loss of memory is:

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

7. ExcessIve secretion of STH during childhood results in:

8. Which of the following is an inhibitory neurotransmitter?

9. The thermo-regulatory centre in the body of man is found in

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

11. Glucagon and insulin are

12. Which of the following hormones are neurotransmitters?

13. Fixed action patterns are initiated by external stimuli called

14. That part of the brain which is involved in interpreting an input, storing input information and initiating a response in the light of similar past experience is

15. The following are all correct about the nervous system EXCEPT

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

17. A man has an I.Q. equivalent to that of a boy of 5 years old, this is due to deficiency of which hormone

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

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

20. A person passes much urine and drinks much water but his blood glucose level is normal. This condition may be the result of