In which of the following are plastids $NOT$ found?

Eukaryotic cells have organelles which may:
$(a)$ not be bound by a membrane
$(b)$ be bound by a single membrane
$(c)$ be bound by a double membrane
Group the various sub-cellular organelles into these three categories.

The distinction between prokaryotes and eukaryotes is mainly based on:

The given figures show two types of cells. Which structures are common to both the cells?

Which of the following statements is incorrect?

Match the column $I$ with column $II$.

Column-$I$	Column-$II$
$(a)$. Glyoxysome	$(i)$. Plant lysosomes
$(b)$. Sphaerosome	$(ii)$. Glyoxylate cycle
$(c)$. Mitochondria	$(iii)$. Photorespiration
$(d)$. Peroxisome	$(iv)$. Succinate dehydrogenase