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Summary Genetics, Variation, and Relationships Between Organisms notes

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2023/2024 Written for academic year
Institution AQA
Module Unit 4 - Genetic information, variation and relationships between organisms
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Summary notes on DNA replication, variation, selective pressures and relationships between organisms

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Genetic
Information,
Variation, and
Relationships
Between
Organisms
Genetic Information

DNA Structure
● Double Helix:
● Composed of two antiparallel strands.
● Held together by hydrogen bonds between complementary base pairs
(A-T, G-C).
● Nucleotides:
● Phosphate, deoxyribose sugar, and nitrogenous base.

Document information

Study Level
A/AS Level
Subject
A Level Biology
Uploaded on
December 19, 2023
Number of pages
3
Written in
2023/2024
Type
Summary
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