The organelle involved in protein synthesis is…
a) Ribosome
b) Vacuole
c) Golgi apparatus
d) plastids
The nervous tissue has the ability to…..
a) contract and relax
b) transmit the impulse
c) prepare secretion
d) provide energy
In plant, which tissue makes new cells?
a) meristematic tissue
b) Collenchyma tissue
c) Epidermal tissue
d) Ground tissue
Movement molecules from lower to higher concentration with the expenditure of energy are
a) diffusion
b) active transport
c) facilitated diffusion
d) osmosis
One of the following has both cytoplasm and cell wall….
a) muscle cell
b) red blood cell
c) root hair cell
d) xylem vessel
xylem cells have cell wall but no cytoplasm because these cells are hollow and dead
Cell membrane is made of….
a) cellulose only
b) protein only
c) lipids only
d) lipids and proteins
