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What are single ringed bases known as?
Pyrimidines
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What are double ring bases known as?
Purines
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Name the two single ringed bases.
Cytosine and Thymine
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Name the two double ringed bases.
Adenine and Guanine
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How many hydrogen bonds do Adenine and Thymine form?
Two
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How many hydrogen bonds so Cytosine and Guanine form?
Three
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What is a gene?
A section of DNA on a chromosone coding for one or more polypeptides.
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What is a polypeptide?
A sequence of amino acids
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How many amino acids regularly occur in proteins?
20
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What is the minimum number of bases that code for each amino acids?
3
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Other cards in this set

Card 2

Front

What are double ring bases known as?

Back

Purines

Card 3

Front

Name the two single ringed bases.

Back

Preview of the front of card 3

Card 4

Front

Name the two double ringed bases.

Back

Preview of the front of card 4

Card 5

Front

How many hydrogen bonds do Adenine and Thymine form?

Back

Preview of the front of card 5
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