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Benky Cell biology
Why does a cell need a membrane?
Think of it as a selective gate.

It lets the things a cell needs in, and helps keep other things out.

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Your materials, notes, and practice. All in Benky. 1 min 14 sec

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Leave with a little more understanding.

PDF
Cell biology Lecture slides · 24 pages
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Aa
Week 3 notes Your notes, alongside your sources
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Biology 2 materials
01 / Bring it together

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What does the cell membrane do?
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A little practice goes a long way.
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PDF
Cell biology Lecture slides
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Aa
Inside the cell Your notes
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IMG
Plant cell diagram Reference image
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Aa My notes •••

In my own words

The membrane is a selective gate.

It controls what enters
and leaves the cell.

Notes

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This week
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Biology 09:00
History 10:00
Review 14:00

Planning

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Study time
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F
9 hours A little progress adds up.

Overview

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A question. A note. Another try.
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1 / 3
Question

What do mitochondria do?

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A little clarity
starts with a question.

Start with your material. Ask what’s unclear. Keep going until it clicks.

What surrounds a cell?

The cell membrane. It separates the cell from its surroundings.

Explain cell membranes simply

Think of the membrane as a selective gate. It keeps the cell together and controls which substances can enter or leave.

A few more things.
For everything around the studying.

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