MCQ
Depolarisation in an excited nerve is maintained by :
- A$Ca ^{++}$
- B$Cl ^{-}$
- C$Mg ^{+2}$
- ✓$K ^{+}$
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$A$. Light $B$. Chlorophyll $C$. $\mathrm{CO}_2$ $D$. $ATP$ $E$. $NADPH$
Choose the correct answer from the options given below:
$\begin{array}{|l|l|} \hline Column\;-\;I & Column\;-\;II \\ \hline a.\;pinocytosis & 1.\;Animal\;cell \\ \hline b.\;Lysomes & 2.\;Cell\;wall \\ \hline c.\;ER & 3.\;Acidic\;pH \\ \hline d.\;Centriole & 4.\;Ribosomes \\ \hline & 5.\;liquid\;food \\ \hline \end{array}$