Which part of plasma membrane controls the fluidity of the membrane:
Correct answer: C. Lipid
- A. Glycoprotein
- B. Carrier protein
- C. Lipid
- D. Carbohydrates
Explanation
The fluidity of the plasma membrane is primarily controlled by the composition and arrangement of lipids, specifically phospholipids. The lipid bilayer forms the basic structure of the membrane and determines its fluidity.
Last updated
About Animal and Plant Cell
Animal and plant cells share a plasma membrane, cytoplasm, nucleus, ribosomes, mitochondria and endoplasmic reticulum, but plant cells also have a cellulose cell wall, chloroplasts and a large permanent vacuole. Questions cover organelle structure and function, differences between the two cell types, and how membranes control movement of substances.
Practise Cell Structure and Function
2,478 free Cell Structure and Function MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.