Cellulose, the most important constituent of plant cell wall is made up of:

Match the following and select the correct answer

Assertion: Mitochondria and chloroplasts are semiautonomous organelles.

Reason: They are formed by the division of pre-existing organelles as well as contain DNA but lack protein-synthesizing machinery.

Assertion: ${\mathrm{Na}}^{+}-{\mathrm{K}}^{+}$ $\mathrm{ATP}$ase is an important membrane associated enzyme.

Reason: It helps in ion transfer across the membrane.

Assertion: Leucoplasts give rise to other types of plastids.

Reason: Chromoplasts do not get changed to other types of plastids.