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During depolarisation the outer surface ...

During depolarisation the outer surface of the membrane becomes

A

(1) efflux of Na ions

B

(2) efflux of Cl ions L

C

(3) efflux of K ions

D

(4) influx of K ions

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The correct Answer is:
C
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ALLEN-BIOLOGY AT A GLANCE (ZOOLOGY )-EXERCISE
  1. Choose the correct option with reference structure with their characte...

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  2. Which of the following is incorrect for the neuron?

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  3. During depolarisation the outer surface of the membrane becomes

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  4. Read the following conductivity excitability contractibilit...

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  5. which of the following is not a function of hypothalamus?

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  6. Observe the given diagram and select the correct option regarding labe...

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  7. Identify A,b,C and D in the given diagram.

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  8. Match the column 1 with column ll

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  9. Which of the following regions of brain is incorrectly paired with its...

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  10. Anti diuretic hormone secretion increase when the hypothalamus is stim...

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  11. Which of the following hormone has no action on gene expression?

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  12. which of the function is not related with above gland?

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  13. Select the correct matching of gland with horomon and function.

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  14. Which of the following statement is wrong related pituitary gland?

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  15. The above gland X is not related with following function

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  16. Match the hormones given in column-l with the terms given in column-ll...

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  17. A decrease in the level of estrogen and progesterone causes

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  18. ADH, responsible for reabsorption of water and reduction of urine secr...

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  19. Pick the odd one out from each series given below and select the corre...

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  20. The hormones that initiate ejection of milk, stimulates milk productio...

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