Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 226

Question 1126

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What is the role of the plasma membrane in secretion?

Stores secretions
Generates ATP
Synthesizes hormones
Transports molecules out of the cell via vesicles

Question 1127

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What is the result of increased membrane fluidity at low temperatures?

Membrane becomes leaky
Membrane ruptures
Membrane shrinks
Membrane remains functional

Question 1128

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What is the function of the plasma membrane in signal transduction?

Generates ATP
Stores genetic information
Synthesizes lipids
Receives and relays signals to the cell interior

Question 1129

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What is the role of aquaporins in the cell membrane?

Transport ions
Synthesize ATP
Produce proteins
Facilitate the movement of water across the membrane

Question 1130

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What is the main difference between pinocytosis and phagocytosis?

Speed of the process
Energy required
Location in the cell
Type of material taken in