Q

# Stuck here, help me understand: Which of the following statements is false?

Which of the following statements is false?

• Option 1)

Mg2+ ions form a complex with ATP.

• Option 2)

Ca2+ ions are important in blood clotting.

• Option 3)

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

• Option 4)

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

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As we discussed in the concept ID

Biological Significance of Calcium -

1. Required for the formation of the teeth and bones.

2. Essential for neuromuscular function, interneuronal transmission, cell membrane integrity.

3. Required for blood coagulation.

4. Acts as a secondary messenger in cell signalling.

-

$Ca^{2+}$ ions are required for teeth and bone formation, it required for interneuronal transmission and for blood coagulating

Option 1)

Mg2+ ions form a complex with ATP.

This option is incorrect

Option 2)

Ca2+ ions are important in blood clotting.

This option is incorrect

Option 3)

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

This option is correct

Option 4)

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

This option is incorrect

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