AP BIOLOGY

THE CELL

STRUCTURE AND FUNCTION OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which component of the cell membrane helps cells recognize each other?
A
carbohydrates
B
cholesterol
C
phospholipids
D
proteins
Explanation: 

Detailed explanation-1: -Glycolipids are membrane carbohydrates linked to lipids. These carbohydrate chains help in cell-to-cell recognition.

Detailed explanation-2: -Membrane markers allow cells to recognize one another, which is vital for cellular signaling processes that influence tissue and organ formation during early development. This marking function also plays a later role in the “self”-versus-“non-self” distinction of the immune response.

Detailed explanation-3: -Along with peripheral proteins, carbohydrates form specialized sites on the cell surface that allow cells to recognize each other.

Detailed explanation-4: -Carbohydrate groups are present only on the outer surface of the plasma membrane and are attached to proteins, forming glycoproteins, or lipids, forming glycolipids.

There is 1 question to complete.