Which cell organelle is involved in the formation of lysosomes?

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 term $informosome$ is used for .......

What is the resolving power of a microscope?

Read Column-$A$ and Column-$B$ and select the correct option.

$1$. Mycoplasma	$p$. plant cell
$2$. Mesophyll cells	$q$. filament,hook and basal body
$3$. Capsule	$r$. Prokaryotic cell
$4$. Flagella	$s$. Glycocalyx

Given below are two statements:
Statement $I$: Mitochondria and chloroplasts are both double-membrane-bound organelles.
Statement $II$: The inner membrane of mitochondria is relatively more permeable compared to the inner membrane of chloroplasts.
In the light of the above statements,choose the most appropriate answer from the options given below: