AP BIOLOGY

THE CELL

TRANSPORT INTO AND OUT OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When cells take in food particles through active transport, what is it called?
A
Pinocytosis
B
Phagocytosis
C
Exocytosis
D
Osmosis
Explanation: 

Detailed explanation-1: -Phagocytosis is a process by which a cell engulfs a solid particle by forming an internal compartment known as a phagosome.

Detailed explanation-2: -Phagocytosis (literally, “cell eating”) is a form of endocytosis in which large particles, such as cells or cellular debris, are transported into the cell.

Detailed explanation-3: -Phagocytosis is a type of endocytosis, which is when cells ingest molecules via active transport as opposed to molecules passively diffusing through a cell membrane.

Detailed explanation-4: -Endocytosis. Endocytosis is a type of active transport that moves particles, such as large molecules, parts of cells, and even whole cells, into a cell.

Detailed explanation-5: -Pinocytosis primarily refers to the uptake of extracellular fluids and small molecules by a cell, whereas phagocytosis is a process by which the cell membrane invaginates around large macromolecular structures (e.g., proteins and viruses) that are otherwise unable to diffuse into the cell.

There is 1 question to complete.