Exam 3 Flashcards by Meghan Hewlett

Q

A

DNA sugar - deoxyribose

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Q

At what carbon do deoxyribose and ribose differ?

A

C2

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Q

A

RNA sugar -ribose

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Q

A

Thymine

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Q

A

Cytosine

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Q

A

Guanine

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Q

A

Adenine

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Q

A

Adenine

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Q

A

Cytosine

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Q

A

Guanine

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Q

A

Thymine

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Q

How do Adenine and Thymine Hydrogen bond?

A

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Q

How do Guanine and Cytosine Hydrogen bond?

A

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Q

A

Uracil

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Q

What does a phosphodiester linkage look like?

What C’s do the phosphates bond?

What’s the directionality?

A

3’-5’ phosphodiester bond (going down)

5’ C on bottom; 3’ C on top

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Q

Give the base, nucleoside and nucleotide for

A

RNA

A

Adenine

adenosine

adenylate (amp)

Q

Give the base, nucleoside and nucleotide for

G

RNA

A

Guanine

Guanosine

Guanylate (GMP)

Q

Give the base, nucleoside and nucleotide for

U

RNA

A

Uracil

uridine

uridylate (UMP)

Q

Give the base, nucleoside and nucleotide for

C

RNA

A

cytosine

cytidine

cytidylate (CMP)

Q

What is the nucleoside and nucleotide for

Hypoxanthine

A

inosine

inosinate (IMP)

Q

What is the nucleoside and nucleotide for

Xanthine

A

xanthosine

xanthylate (XMP)

Q

What is the base, nucleoside, and nucleotide for

T

DNA

A

Thymine

(deoxy) thymidine (all T is deoxy)
(deoxy) thymidylate (dTMP)

Q

What is the base, nucleoside, and nucleotide for

A

DNA

A

Adenine

deoxyadenine

deosyadenylate (dAMP)

Q

What is the base, nucleoside, and nucleotide for

G

DNA

A

Guanine

deoxyguanosine

deoxyguanylate (dGMP)

Q

What is the base, nucleoside, and nucleotide for

C

DNA

A

Cytosine

Deoxycytidine

Deoxycytidylate (dCMP)

Q

What are the different ways to say AMP?

A

adenosine monophosphate = adenylate = adenylic acid

Q

A

Xanthine

Q

A

Hypoxanthine