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Summary

Summary Biology unit 2- cells

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A level Biology AQA revision notes for unit 2- cell structure.

Institution
AQA
Module
Unit 2 - Cells

Content preview

Cell Structure

Eukaryotes
● Linear DNA
● Nucleus
● Larger ribosomes (80s)
● Undeveloped flagella
● Cell walls made of cellulose
● No plasmids
● Membrane bound organelles


Prokaryotes
● Circular DNA
● No nucleus
● Smaller ribosomes (70s)
● Fully developed flagella
● Cell walls made of murein
● Plasmids
● No membrane bound organelles


Studying cells

Light Electron

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Little electricity needed Uses an electron beam

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Living or dead tissues can be viewed Only dead tissue can be viewed

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David Applin AQA A Level Biology Revision Guide
  • Unknown
  • 9780198351795
  • 1

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Study Level
A/AS Level
Examinator
AQA
Subject
A Level Biology
Unit
Unit 2 - Cells

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Summarized whole book?
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Which chapters are summarized?
Unknown
Uploaded on
June 4, 2021
Number of pages
1
Written in
2020/2021
Type
SUMMARY

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