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Practice each question, then open the answer or worked solution.
Which of the following statements is not true for plasma membrane?
a. It is present in both plant and animal cell
b. Lipid is present as a bilayer in it
c. Proteins are presently integrated as well as loosely associated with
the lipid bilayer
d. Carbohydrate is never found in it
Option (d) is the answer.
Plastid differs from mitochondria based on one of the following
features. Mark the right answer.
a. Presence of two layers of membrane
b. Presence of ribosome
c. Presence of thylakoids
d. Presence of DNA
Solution;
Option (c) is the answer
Solution coming soon.
Which of the following is not a function of cytoskeleton in a cell?
a. Intracellular transport
b. Maintenance of cell shape and structure
c. Support of the organelle
d. Cell motility
Option (a) is the answer
The stain used to visualise mitochondria is
a. Fast green
b. Safranin
c. Acetocarmine
d. Janus green
Option (d) is the answer