Structural Organisation In Animals Question 40

Question: Which of the following ion is necessary-for the contraction of a muscle and nerve impulse transmission?

Options:

A) $ {N^{+}} $

B) $ {K^{+}} $

C) $ C{a^{+}}^{+} $

D) None of these

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Answer:

Correct Answer: C

Solution:

[c] $ {C^{++}} $ is an essential element for the contraction of muscles and transmission of nerve impulse.

Release of $ C{a^{++}} $ ions from sarcoplasmic reticulum trigger muscle contraction process.