The sBlock Elements - Result Question 27

####29. Which of the following statements is false ?

[2016]

(a) Mg2+ ions form a complex with ATP

(b) Ca2+ ions are important in blood clotting

(c) Ca2+ ions are not important in maintaining the regular beating of the heart.

(d) Mg2+ ions are important in the green parts of plants.

Show Answer

Solution:

  1. (c) Calcium regulates muscle contraction, including beating of heart muscle, so that it can contract and pump out blood to all our body.
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