Question: In electron transport, electrons ultimately pass to
[A].ADP
cytochrome b
oxygen
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Biochemistry
During glycolysis, electrons removed from glucose are passed to
Question: During glycolysis, electrons removed from glucose are passed to
[A].FAD
NAD+
acetyl CoA
pyruvic acid
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Coenzyme Q is involved in electron transport as
Question: Coenzyme Q is involved in electron transport as
[A].directly to O2
a water-soluble electron donor
covalently attached cytochrome cofactor
a lipid-soluble electron carrier
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
During electron transport, protons are pumped out of the mitochondrion at each of the major sites except for
Question: During electron transport, protons are pumped out of the mitochondrion at each of the major sites except for
[A].complex I
complex II
complex III
complex IV
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
A biological redox reaction always involves
Question: A biological redox reaction always involves
[A].an oxidizing agent
a gain of electrons
a reducing agent
all of these
[A].
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
Nucleotide bases and aromatic amino acids absorb light respectively at
Question: Nucleotide bases and aromatic amino acids absorb light respectively at
[A].280 and 260 nm
260 and 280 nm
270 and 280 nm
260 and 270 nm
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Because DNA is a highly charged polyanion, its stability to heat denaturation
Question: Because DNA is a highly charged polyanion, its stability to heat denaturation
[A].does not depend on hydrophobic interactions
increases with increasing salt
is independent of G – C content
decreases with increasing salt
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
In gel electrophoresis, what fragments will move most quickly through a gel?
Question: In gel electrophoresis, what fragments will move most quickly through a gel?
[A].Large fragments
Small fragments
Large genome
None of these
[A].
[B].
[C].
[D].
Answer: Option B
Explanation:
No answer description available for this question.
Nucleic acids can be analyzed experimentally by their
Question: Nucleic acids can be analyzed experimentally by their
[A].molecular weight
absorption of visible light
absorption of uv light
none of these
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
Nucleoside is a pyrimidine or purine base
Question: Nucleoside is a pyrimidine or purine base
[A].covalently bonded to a sugar
ionically bonded to a sugar
hydrogen bonded to a sugar
none of the above
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.