1. The interaction formed between atoms A and B isноH2NNHNH2NNHНоNH2AВA. Ionic bondB. Hydrophobic interaction© Hydrogen bondD. Peptide bondE. Glycosidic bond2. Which pair of amino acids has the strongest interaction between their R groups?(A) aspartic acid and lysineB. phenylalanine and alanineC. glutamine and arginineD. valine and isoleucineE. two cysteines disulfde3. At pH6, which of the following amino acid has zero net charge?A. AlanineB. ArginineC.) CysteineD. LysineE. Histidine1 4. Which of the following name best describes the molecule?HO.ОНHHHHHOHК. РугanoseB. AldohexoseC. KetohexoseD.) PentoseE. a-anomeris attached at the 3' end of a polynucleotide.A Phosphate(B, Hydroxyl groupT. Hydrogen5.D. NucleobaseE. Methyl group6. Which of the following best describes the fatty acid 30:7n-6?A. There are 30 carbons plus one carboxyl group in the moleculeB. There are 6 C=C bonds in the moleculeC. The molecule is an o7 fatty acidD30:7A6.9,12,15,18,21,24E. It is the abbreviation of progesterone7. After oxidation, fructose will be converted toA. GlucoseB. GalactoseGlycogenD. KetoseE. Carboxylic acid8. The following molecule isNH,toH-CO,HCH,OHA. TrioseB. D-sugarSL-sugarD L-serineE. Threonine2

There are different macromolecules present in the body. Carbohydrates, proteins, lipids, nucleic…

Answered: 1. The interaction formed between atoms…

1. The interaction formed between atoms A and B is но NH N H2N N NH N= но NH2 В A. Ionic bond B. Hydrophobic interaction © Hydrogen bond D. Peptide bond E. Glycosidic bond

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question

1. The interaction formed between atoms A and B is
но
H2N
NH
N
H2N
NH
Но
NH2
A
В
A. Ionic bond
B. Hydrophobic interaction
© Hydrogen bond
D. Peptide bond
E. Glycosidic bond
2. Which pair of amino acids has the strongest interaction between their R groups?
(A) aspartic acid and lysine
B. phenylalanine and alanine
C. glutamine and arginine
D. valine and isoleucine
E. two cysteines disulfde
3. At pH6, which of the following amino acid has zero net charge?
A. Alanine
B. Arginine
C.) Cysteine
D. Lysine
E. Histidine
1

4. Which of the following name best describes the molecule?
HO.
ОН
H
H
H
H
H
OH
К. Ругanose
B. Aldohexose
C. Ketohexose
D.) Pentose
E. a-anomer
is attached at the 3' end of a polynucleotide.
A Phosphate
(B, Hydroxyl group
T. Hydrogen
5.
D. Nucleobase
E. Methyl group
6. Which of the following best describes the fatty acid 30:7n-6?
A. There are 30 carbons plus one carboxyl group in the molecule
B. There are 6 C=C bonds in the molecule
C. The molecule is an o7 fatty acid
D
30:7A6.9,12,15,18,21,24
E. It is the abbreviation of progesterone
7. After oxidation, fructose will be converted to
A. Glucose
B. Galactose
Glycogen
D. Ketose
E. Carboxylic acid
8. The following molecule is
NH,
to
H-
CO,H
CH,OH
A. Triose
B. D-sugar
SL-sugar
D L-serine
E. Threonine
2

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