Test Bank For Organic

Test Bank For Organic Chemistry, 9 th Edition By William Brown, Brent Iverson, Eric Anslyn, Christopher Foote (All Chapters 1-29, 100% Original Verified, A+ Grade) All Chapters Arranged

Reverse: 29-1

This is The Original Test Bank For 9 th Edition, All other Files in The Market are Fake/Old/Wrong Edition. 1 / 4

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Chapter 29: Nucleic Acids

• Which of the following is a purine base?
• uracil
• cytosin

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• thymine
• adenine

ANSWER: d

• Which of the following is a pyrimidine base?
• guanine
• guanidine
• cytosine
• trimethylamin

e

ANSWER: c

• Which of the following is 2-deoxy-D-ribose?
• 1
• 2
• 3
• 4

ANSWER: b

• Which of the following is D-ribose?

Page 1 a.1 b.2 c.3 d.4

ANSWER:

a .. Powered by Cognero. 2 / 4

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Chapter 29: Nucleic Acids

• Which of the following is a pyrimidine base?
• only 3
• only 2
• only 1
• only 4

ANSWER: d

• Which of the following is adenine?

Page 2 a.3 b.2 c.1 d.4

ANSWER:

d

• Which of the following is a complimentary pair of hydrogen-bonded bases found in DNA?

a.U -T

• A-G

c.G -C .. Powered by Cognero. 3 / 4

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Chapter 29: Nucleic Acids

• A-C

ANSWER:

c

• Which of the following is a complimentary pair of hydrogen-bonded bases found in RNA?

a.A -T

• G-T

c.A -G

• A-U

ANSWER:

d

• Which of the following is a definition of transfer RNA (tRNA)?

a.R NA found in the ribosome, the site in cells where synthesis of proteins takes place

• RNA which carries a specific amino acid to the site of protein synthesis

c.R NA which has coded genetic information

• RNA which allows transfer of a protein out of a cell

ANSWER:

b

• Which of the following is a definition of messenger RNA (mRNA)?

a.R NA found in the ribosome, the site in cells where synthesis of proteins takes place

• RNA which carries a specific amino acid to the site of protein synthesis

c.R NA which has coded genetic information

• RNA which signals cell death

ANSWER:

c 11.W hich of the following is a definition of a codon?a.a complimentary pair of hydrogen bonded bases in RNA

• a

sequence of three bases on RNA that directs incorporation of a specific amino acid i nto a protein c.a complex between DNA and RNA

• RNA

found in the ribosome, the site in cells where synthesis of proteins takes place

ANSWER:

b 12.Where is the amino acid linked to the ribose unit of transfer RNA in the process of transferring the amino acid to ribosomes?a.t he base

• C2'-OH

c.3 '-OH

• 5'-OH

ANSWER:

c

• What sequence is fully complementary to the following sequence?

5'-TCGTCAATCC-3'

a.5 '-TAGATCATTA-3' .. Powered by Cognero.Page 3

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