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Biochemistry

The three identical b subunits of the F1, complex during ATP synthesis have

Question: The three identical b subunits of the F1, complex during ATP synthesis have
[A].

different affinities for ATP but not for ADP

[B].

different affinities for ADP but not for ATP

[C].

different affinities for ATP and for ADP

[D].

similar affinities for ADP and ATP

Answer: Option C

Explanation:

No answer description available for this question.

The three identical b subunits of the F1, complex during ATP synthesis have Read More »

Atp Synthesis And Fatty Acid Oxidation, Biochemistry

Membrane potential and the proton gradient

Question: Membrane potential and the proton gradient
[A].

are both required to make ATP

[B].

are sufficient, separately, to make ATP from ADP + Pi;

[C].

reinforce one another when respiratory inhibitors are present

[D].

cancel one another when uncouplers are present

Answer: Option A

Explanation:

No answer description available for this question.

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Atp Synthesis And Fatty Acid Oxidation, Biochemistry

Which of the following is incorrect with regard to antigen epitopes?

Question: Which of the following is incorrect with regard to antigen epitopes?
[A].

An epitope may be shared by two different antigens

[B].

A protein molecule usually contains multiple epitopes

[C].

B cells bind only processed antigen epitopes

[D].

Epitopes may be linear or assembled

Answer: Option C

Explanation:

No answer description available for this question.

Which of the following is incorrect with regard to antigen epitopes? Read More »

Antigen, Biochemistry

A molecule that can be covalently linked to a non-immunogenic antigen to make it an immunogen is called a (n)

Question: A molecule that can be covalently linked to a non-immunogenic antigen to make it an immunogen is called a (n)
[A].

adjuvant

[B].

carrier

[C].

hapten

[D].

mitogen

Answer: Option B

Explanation:

No answer description available for this question.

A molecule that can be covalently linked to a non-immunogenic antigen to make it an immunogen is called a (n) Read More »

Antigen, Biochemistry

For specific antigen recognition by T cells,

Question: For specific antigen recognition by T cells,
[A].

antigen is bound by a T cell membrane antibody

[B].

denaturation of antigen does not reduce epitope recognition

[C].

MHC molecules are not required

[D].

antigen exposure during T cell maturation is required

Answer: Option B

Explanation:

No answer description available for this question.

For specific antigen recognition by T cells, Read More »

Antigen, Biochemistry