Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 34

Question 166

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What is the process called when a cell takes in solid particles by engulfing them in a vesicle?

Pinocytosis
Exocytosis
Phagocytosis
Osmosis

Question 167

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Which type of transport moves molecules from a region of lower concentration to higher concentration requiring energy?

Osmosis
Diffusion
Active Transport
Facilitated Diffusion

Question 168

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What distinguishes osmosis from simple diffusion?

It requires ATP for energy
It moves molecules against their concentration gradient
It involves the transport of ions only
It specifically involves the movement of water through a semipermeable membrane

Question 169

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What is the function of the plasma membrane in animal cells related to cell shape?

It produces energy for cell movement
It stores genetic information
It provides structural support to maintain cell shape
It synthesizes proteins

Question 170

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How are integral proteins best described in the fluid mosaic model?

Proteins attached only to the outer surface
Proteins that penetrate the lipid bilayer partially or wholly
Proteins found free in the cytoplasm
Proteins that form the glycocalyx