In germinating seeds,fatty acids are primarily degraded in which of the following?

The organelle responsible for osmoregulation in protists is ........

Why do all fresh water organisms have contractile vacuoles whereas the majority of marine organisms lack them?

In a plant cell,the vacuole can occupy up to $....$ of the volume of the cell. (in $\%$)

In germinating seeds,fatty acids are degraded exclusively in the

Read the following statements and identify the correct option.
$(i)$ Contractile vacuole takes part in osmoregulation and excretion.
$(ii)$ Food vacuole is formed by engulfing the food particles.
$(iii)$ The vacuole is bound by a double membrane called tonoplast.
$(iv)$ Vacuole can occupy up to $90$ percent of the volume of the cell.