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Biochemistry

If the Standard Gibb’s free energy, ΔG°, for a reaction is positive then

Biochemistry, Thermodynamics And Free Energy /
Question: If the Standard Gibb’s free energy, ΔG°, for a reaction is positive then
[A].

the products will be favored

[B].

the reactants will be favored

[C].

the concentration of the reactants and products will be equal

[D].

all of the reactant will be converted to product

Answer: Option B

Explanation:

No answer description available for this question.

If the Standard Gibb’s free energy, ΔG°, for a reaction is positive then Read More »

Biochemistry, Thermodynamics And Free Energy

During the unfolding reaction of a helix, breakage of each hydrogen bond requires about 2kJ/mol. This implies hydrogen bonds are

Biochemistry, Thermodynamics And Free Energy /
Question: During the unfolding reaction of a helix, breakage of each hydrogen bond requires about 2kJ/mol. This implies hydrogen bonds are
[A].

much stronger in proteins than in water

[B].

not reformed with water

[C].

slightly weaker in proteins than in water

[D].

slightly stronger in proteins than in water

Answer: Option D

Explanation:

No answer description available for this question.

During the unfolding reaction of a helix, breakage of each hydrogen bond requires about 2kJ/mol. This implies hydrogen bonds are Read More »

Biochemistry, Thermodynamics And Free Energy

Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as

Biochemistry, Tca Cycle /
Question: Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as
[A].

CO2

[B].

AMP

[C].

ADP

[D].

heat

Answer: Option D

Explanation:

No answer description available for this question.

Energy that is released from glucose during respiration but not transferred to ATP bonds can be detected as Read More »

Biochemistry, Tca Cycle

Most of the enzymes of the citric acid cycle in a eukaryotic cell are located in the

Biochemistry, Tca Cycle /
Question: Most of the enzymes of the citric acid cycle in a eukaryotic cell are located in the
[A].

inner mitochondrial membrane

[B].

cytosol

[C].

mitochondrial matrix

[D].

intermembrane space

Answer: Option C

Explanation:

No answer description available for this question.

Most of the enzymes of the citric acid cycle in a eukaryotic cell are located in the Read More »

Biochemistry, Tca Cycle

The catabolism of sugars and fatty acids is similar because

Biochemistry, Tca Cycle /
Question: The catabolism of sugars and fatty acids is similar because
[A].

both of these compounds are funnelled through the TC A/citric acid cycle

[B].

both of these compounds generate redox energy during catabolism

[C].

both of these compounds generate chemical energy during catabolism

[D].

all of the above

Answer: Option A

Explanation:

No answer description available for this question.

The catabolism of sugars and fatty acids is similar because Read More »

Biochemistry, Tca Cycle

Most multi-cellular organisms obtain energy for the synthesis of ATP during oxidative phosphorylation from

Biochemistry, Tca Cycle /
Question: Most multi-cellular organisms obtain energy for the synthesis of ATP during oxidative phosphorylation from
[A].

high energy phosphate compounds

[B].

a proton gradient across the inner mitochondrial membrane

[C].

a proton gradient across the cell membrane

[D].

a proton gradient across the outer mitochondrial membrane

Answer: Option B

Explanation:

No answer description available for this question.

Most multi-cellular organisms obtain energy for the synthesis of ATP during oxidative phosphorylation from Read More »

Biochemistry, Tca Cycle