Cell Structure and Function MCQ Quiz: GKFix - Bridge of Knowledge - Page 258

Question 1286

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Which of the following processes requires ATP?

Simple diffusion
Osmosis
Facilitated diffusion
Active transport

Question 1287

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What is the main function of the middle lamella?

To store starch
To synthesize proteins
To divide the cell
To glue adjacent cells together

Question 1288

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In which direction does water move during osmosis?

From lower to higher water concentration
Randomly
Only in the presence of light
From higher to lower water concentration

Question 1289

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Which of the following is a characteristic of active transport?

Occurs only in plant cells
Moves molecules down the gradient
Is always faster than passive transport
Requires energy input

Question 1290

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Which of the following statements about plasmodesmata is true?

They are found in animal cells
They prevent cell-to-cell contact
They are impermeable channels
They allow communication between plant cells