GENERAL HISTOLOGY

INTRODUCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A major function of glycoproteins and glycolipids in the membane is to
A
glue cells together to form tissues
B
allow cells to identify each other
C
attach membrane to cytoskeleton
D
help retain shape
Explanation: 

Detailed explanation-1: -Glycoproteins, glycolipids, and proteoglycans on cell surfaces play critical roles in cell-cell recognition and the formation of tissues. They recognize and bind to carbohydrate receptors (lectins) on adjacent cells, leading to cell-cell attachment as well as intracellular responses in the interacting cells.

Detailed explanation-2: -Carbohydrate groups may also join with proteins to form glycoproteins. Glycolipids and glycoproteins function as cell identity markers.

Detailed explanation-3: -But the glycoproteins, glycolipids and proteoglycans that comprise the glycocalyx are not simply a barrier; rather, they serve essential roles in the transduction of signals from the outside to the inside of cells.

There is 1 question to complete.