Coding An Non Coding DNA Flashcards by Beatrice Hampton

Q

How much of our DNA codes for polypeptides

A

2%

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Q

What is the 98% of our DNA

A

Non-coding DNA which does not form genes

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Q

What are the two types of non coding DNA

A

Introns and satellite DNA

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Q

What do introns and exons stand for

A

Interruption sequences
Expressed sequences

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Q

How does a gene code for different polypeptides

A

Splicing out introns to join 2 or more exons

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