Test Bank for Biochemistry, 2nd Edition by Roger L Miesfeld | Complete Chapters
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Grado
Biochemistry
Institución
Biochemistry
Test Bank for Biochemistry 2e 2nd Edition by Roger L Miesfeld, Megan M McEvoy. Complete Chapters (Chap 1 to 23) test bank are included with answers.
PART 1 Principles of Biochemistry
1 Principles of Biochemistry
2 Physical Biochemistry: Energy Conversion, Water, and Membranes
3 N...
Test Bank for Biochemistry 2nd Edition by Roger L Miesfeld
Answers Included ✅
Chapter 1
1. Enzymes function as reaction catalysts in cells. If the enzymes were removed
from a cell, the rate of biochemical reactions would
a. increase.
b. remain the same.
c. decrease.
d. It is impossible to know.
2. The DNA content of an organism is called the
a. transcriptome.
b. proteome.
c. genome.
d. nucleome.
3. The “central dogma of molecular biology” can best be described as the transfer of
information between
a. nucleic acids and proteins.
b. fatty acids and proteins.
c. carboxylic acids and proteins.
d. nucleic acids and DNA.
4. What structural feature of DNA is attributed to the fact that the two DNA strands
are antiparallel?
a. DNA is a left-handed helix.
b. DNA has the phosphate groups on the interior.
c. DNA is a right-handed helix.
d. DNA forms a pleated sheet.
5. Amino acids are the building blocks for which biomolecule(s)?
, a. proteins
b. DNA
c. carbohydrates
d. fatty acids
6. In the following pathway, identify the key pathway intermediate.
a. argininosuccinate
b. ATP
c. arginosuccinase
d. AMP
7. The proposal that DNA is a double helix was based on what experimental
, evidence?
a. NMR
b. IR
c. HPLC
d. X-ray crystallography
8. If the concentration of F is high in a cell, the pathway will MOST likely shift to
produce
a. more C.
b. less C.
c. more A.
d. less D.
9. The __________ differentiates amino acids from one another.
a. number of silane groups
b. number of phosphoryl groups
c. side chain attached to the central carbon
d. number of hydroxyl groups
10.An example of experimental biochemistry is trying an experiment and
a. quitting after it fails to support your hypothesis.
b. continuing to try with no changes to protocol.
c. optimizing the experimental design.
, d. successfully supporting your hypothesis after the first attempt.
11.What is the function of the chloroplast in a plant cell?
a. detoxification of macromolecules
b. degradation of macromolecules
c. conversion of light energy to chemical energy
d. conversion of glucose to ATP
12.Which of the following is a functional group commonly found in biomolecules?
a. COOH
b. Na+
c. Cl-
d. R-I
13.A nucleotide consists of which of the following?
a. nitrogenous base, four-membered sugar, and phosphate groups
b. phosphate base, four-membered sugar, and sulfate groups
c. nitrogenous base, five-membered sugar, and phosphate groups
d. carboxylic acid, four-membered sugar, and phosphate groups
14.Look at the bond energies O-H, N-H, and P-H in the following table. O-H is the
hardest bond to break because it has the
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