Cell Biology

What is the Primary function of a cell membrane?

• 1. a) To control cell growth and division

• b) To regulate what enters and leaves the cell

• c) To synthesize proteins

• d) To store genetic information

What is the role of cytoskeleton in the cell?

• a) To synthesize proteins

• b) To regulate cell division

• c) To provide structural support and shape

• d) To degrade proteins

The process of programmed cell death is called _________.

Which type of vesicle is involved in the transport of proteins from Endoplasmic reticulum to golgi apparatus?

• a) COPII- coated vesicles

• b) COPI- coated vesicles

• c) Clathrin-coated vesicles

• d) Caveolae

What is the primary mechanism by which the cell regulates the movement of molecules across cell membrane ?

• a) Passive transport

• b) Active transport

• c) a combination of both A and B

• d) Endocytosis

Which of the following proteins is involved in the regulation of actin filaments dynamics?

• a) Myosin

• b) Actin

• c) Profilin

• d) Tubulin

What is the term for the process by which cells internalize molecules through the formation of vesicles?

What is the term for the complex of DNA and proteins that makes up chromosomes?

What is the function of proteasome in a cell?

• a) To synthesize proteins

• b) To degrade proteins

• c) To regulate cell division

• d) To store genetic information

Which type of cell junction is involved in direct cell-to -cell communication?

• a) Tight junctions

• b) Adherens junctions

• c) Gap junctions

• d) Desmosomes