Slides in this set

Slide 1

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How many pairs of chromosomes
are there in a human cell?
23 Pairs…read more

Slide 2

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What do genes control?
The development of certain characteristics…read more

Slide 3

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What is a gene?
A short length of chromosome which is
one molecule of DNA…read more

Slide 4

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What are Alleles?
Alleles are different versions of the same
gene…read more

Slide 5

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What do genes code for and what
does that thing do?
Genes code for proteins. Proteins build
cells…read more

Slide 6

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Some proteins are called structural
proteins but what are the other types of
protein called and what do they do?
The other type of proteins are called enzymes
and they control all of the chemical reactions in
an organism. They also help with digestion by
breaking down food molecules…read more

Slide 7

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Slide 8

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Slide 9

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Slide 10

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A useful set of revision flashcards presented as PowerPoint slides. Some users may need an additional plug-in. Perhaps use these after reading one of the recommended set of notes.

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