Which of the following is true of the molecule below? nucleotide 3' H₂C T HN O..HN CNH.NG NH O A NH…O ..HNU NH O I CN HNG OHN nucleoside CH₂ O a purine pairs with a pyrimidine base the bases are held together by covalent bonds a nucleoside is made of the same components as a nucleotide The bases make up the backbone on the sides of the molecule

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter14: Dna Structure And Replication
Section: Chapter Questions
Problem 3TYK: Pyrimidines built from a single carbon ring are: a. cytosine and thymine. b. adenine, cytosine, and...
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Which of the following is true of the molecule below?
nucleotide 5'
3′
H₂C
H₂C
TNHNA
O. HN
CNH…NG
NH O
NH O
HNU
NH O
CNHNG
OHN
nucleoside
CH₂
CH₂
a purine pairs with a pyrimidine base
the bases are held together by covalent bonds
a nucleoside is made of the same components as a nucleotide
The bases make up the backbone on the sides of the molecule
Transcribed Image Text:Which of the following is true of the molecule below? nucleotide 5' 3′ H₂C H₂C TNHNA O. HN CNH…NG NH O NH O HNU NH O CNHNG OHN nucleoside CH₂ CH₂ a purine pairs with a pyrimidine base the bases are held together by covalent bonds a nucleoside is made of the same components as a nucleotide The bases make up the backbone on the sides of the molecule
Observe the following molecule:
N terminus
H HOHH OHH OHH OHH OHH
| || | |
-C-N- -C-N
H-N-
H
CH₂
C-N-C-C-N-C-C-
T
H₂O-OH CH₂
T
SH
CH₂
T
CH₂
T
CH₂
T
N-H
H₂C
CH₂
CH
CH3
C terminus
C=NH,*
NH₂
Which of the following is true about the molecule above?
O it is a cholesterol molecule
O it is held together by peptide bonds
O it is a polysaccharide called chitin
O it is held together by phosphodiester bonds
CH3
Transcribed Image Text:Observe the following molecule: N terminus H HOHH OHH OHH OHH OHH | || | | -C-N- -C-N H-N- H CH₂ C-N-C-C-N-C-C- T H₂O-OH CH₂ T SH CH₂ T CH₂ T CH₂ T N-H H₂C CH₂ CH CH3 C terminus C=NH,* NH₂ Which of the following is true about the molecule above? O it is a cholesterol molecule O it is held together by peptide bonds O it is a polysaccharide called chitin O it is held together by phosphodiester bonds CH3
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