Chemistry · PYQ NEET UG 2016(1)

Which of the following statements is INCORRECT?

1. \( \mathrm{Mg}^{2+} \) ions form a complex with ATP.
2. \( \mathrm{Mg}^{2+} \) ions are important in the green parts of the plants.
3. \( \mathrm{Ca}^{2+} \) ions are not important in maintaining the regular beating of the heart.
4. \( \mathrm{Ca}^{2+} \) ions are important in blood clotting.