How do carbohydrates contain and/or display information for cells?
A) Carbohydrates store information in the nucleus.
B) Carbohydrates contain and display information at the cell surface.
C) Carbohydrates display information used by mitochondria to bond to substrates and catalyze reactions.
D) Carbohydrates have no role in containing or displaying information for cells.

Question

Quizplus · Accepted Answer

Carbohydrates contain and display information at the cell surface. Carbohydrates attached to proteins and lipids on the surface of a cell can act as markers or signals for cell-to-cell recognition and communication. Examples include blood type markers and the markers that distinguish self from non-self for immune system recognition.

How Do Carbohydrates Contain And/or Display Information for Cells