324 Cell Membrane and Transport Kanya Flashcard

324 Cell Membrane and Transport Kanya Flashcard

Assessment

Flashcard

Biology

9th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to an egg placed in pure water for 48 hours?

Back

The egg will gain water and swell.

2.

FLASHCARD QUESTION

Front

What is the function of the plasma membrane?

Back

To regulate what enters and leaves the cell.

3.

FLASHCARD QUESTION

Front

What is a carrier or transport protein?

Back

A protein that allows large molecules to pass through the cell membrane.

4.

FLASHCARD QUESTION

Front

What do transport and channel proteins do in the cell membrane?

Back

They allow large molecules to pass through the cell membrane.

5.

FLASHCARD QUESTION

Front

What is a selectively permeable membrane?

Back

A membrane that allows some molecules to cross while others cannot.

6.

FLASHCARD QUESTION

Front

What is the structure of the plasma membrane?

Back

It is composed of a phospholipid bilayer with embedded proteins.

7.

FLASHCARD QUESTION

Front

What role do cholesterol molecules play in the cell membrane?

Back

They help stabilize the fluidity of the cell membrane.

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