A lipid bilayer is permeable to

Carrier protein can

The ability of the cell membrane to act as
a selective barrier depends upon

In mammalian cells rRNA is produced mainly in the

The following points about microfilaments
are true except

The power house of the cell is

The most active site of protein synthesis
is the

Fatty acids can be transported into and
out of cell membrane by

From the biological viewpoint, solutions
can be grouped into

Bulk transport across cell membrane is
accomplished by

The absorption of intact protein from the gut in the foetal and newborn animals
takes place by

Mature erythrocytes do not contain

Mitochondrial DNA is

Enzymes catalyzing electron transport
are present mainly in the

Genetic information of nuclear DNA is transmitted to the site of protein synthesis
by

The digestive enzymes of cellular compounds are confined to

The fatty acids can be transported into
and out of mitochondria through

The following substances are cell inclusions except

The Golgi complex

The cellular organelles called “suicide
bags” are