B1 - Genetic Variation

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  • Created by: Rachelcfx
  • Created on: 02-05-16 21:09
What are the three sources of genetic variation?
Gamete Formation, Fertilisation, Mutations.
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What are gametes?
Sperm cells and Egg cells.
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Where are gametes formed?
Overies/Testes
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How many pairs of chromosomes are body cells made from?
23.
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What is gamete formation?
Making sperm cells and egg cells.
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What is fertilisation?
The gametes join together.
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What is mutations?
Changes to the genetic code.
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What does mutate mean?
A gene changes.
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In sexual reproduction a mixture of chromosomes is...
randomly shuffled into gametes.
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Other cards in this set

Card 2

Front

What are gametes?

Back

Sperm cells and Egg cells.

Card 3

Front

Where are gametes formed?

Back

Preview of the front of card 3

Card 4

Front

How many pairs of chromosomes are body cells made from?

Back

Preview of the front of card 4

Card 5

Front

What is gamete formation?

Back

Preview of the front of card 5
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