Which of the following statements is false?

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Question

(A) $Ca^{2+}$ ions are essential for maintaining the regular beating of the heart as they are involved in the excitation-contraction coupling process

Vedclass · Accepted Answer

$Ca^{2+}$ ions are not important in maintaining the regular beating of the heart.

Vedclass · Answer

(A) $Ca^{2+}$ ions are essential for maintaining the regular beating of the heart as they are involved in the excitation-contraction coupling process in cardiac muscle cells. Therefore,the statement that they are not important is false. $Mg^{2+}$ ions are central to the chlorophyll molecule in plants. $Mg^{2+}$ ions also form complexes with $ATP$ to facilitate energy transfer. $Ca^{2+}$ ions play a crucial role in the blood clotting cascade.

Column $(A)$	Column $(B)$
$(a)$ $BeO$	$(p)$ Amphoteric
$(b)$ $MgCO_3 \cdot CaCO_3$	$(q)$ Dolomite
$(c)$ $BeCl_2$	$(r)$ Covalent
$(d)$ $Al(OH)_3$	$(s)$ Basic

Similar Questions

Match Column $(A)$ with the appropriate options in Column $(B)$.

Column $(A)$ Column $(B)$

$(a)$ $BeO$ $(p)$ Amphoteric

$(b)$ $MgCO_3 \cdot CaCO_3$ $(q)$ Dolomite

$(c)$ $BeCl_2$ $(r)$ Covalent

$(d)$ $Al(OH)_3$ $(s)$ Basic

In India,during wedding ceremonies,a green flame is observed in fireworks. Which of the following elements is responsible for this?

The outer electronic configuration of alkaline earth metals is:

The difference in the number of water molecules in gypsum and plaster of Paris is:

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