Coordination and control – Online MCQs Test – Biology MCAT

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

2. Fixed action patterns are initiated by external stimuli called

3. Modified amino acid hormone includes:

4. Which one of the following pair is the matching pair of the body part and the hormone it secretes?

5. Hormone sometimes given by injection as an emergency treatment in cardiac arrest, anaphylactic shock and acute asthma attack is:

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

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

8. The hippocampus is involved in:

9. Find out the correct match:

10. Estrogen and Progesterone are ______ hormone.

11. ADH is secreted by

12. Cell body of neuron is called:

13. Parkinson’s disease is due to the deficiency of:

14. Transmission of light into nerve impulse is a

15. Nissl’s granules are present in the and are made up of respectively

16. Calcitonin lowers the calcium level in the blood. This is secreted by

17. Pituitary gland is under the control of

18. Propagation of action potential is very fast in nerve fibres which have

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

20. The urine of a man is very dilute and the quantity of urine is too much and dehydration has started in his body and he is very thirsty by the cause of