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inn [45]
3 years ago
15

What are the special structures in the cell membrane that allow materials such as water and sugar to pass through made of?

Biology
2 answers:
Rufina [12.5K]3 years ago
6 0
They are made of protein
attashe74 [19]3 years ago
4 0

Answer:

The special structures in the cell membrane that allow materials such as water and sugar to pass through made of proteins.

Explanation:

Proteins present on the cell membrane known as transmembrane protein. There are 3 main types of membrane proteins are found integral, peripheral and lipid-anchored proteins.

Some common functions of the membrane proteins includes:

1) They are working as ion channels, membrane receptor, G protein couple receptor and many types of transport proteins.

2) Membrane receptor which are present on the cell membrane can pass-on signal between internal and external environment of the cell.

3) Transporter is a type of membrane protein which helping in the movement of molecules across the membrane.

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