2.3 NUCLEIC ACIDS Flashcards

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1
Q

what is a nucleotide made from?

A

A pentose sugar
A nitrogenous base
A phosphate group

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2
Q

what bases make up DNA? and which do they pair with?

A

Adenine - purine
Thymine - pyrimidine
Cytosine – pyrimidine
Guanine- purine

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3
Q

what bass make up RNA?

A

Adenine - purine
Uracil - pyrimidine
Cytosine – pyrimidine
Guanine - purine

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4
Q

what is pyrimidine?

A

One carbon-nitrogen ring (smaller)

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5
Q

what is purine?

A

Two carbon – nitrogen rings joined together (larger)

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