Biochemistry

In normal phase HPLC, there is a

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Question: In normal phase HPLC, there is a
[A].

non polar solvent/polar column

[B].

polar solvent/non-polar column

[C].

non polar solvent/non-polar column

[D].

any of the above

Answer: Option A

Explanation:

No answer description available for this question.

Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)?

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Question: Which of the following(s) is/are the advantage of HPLC over traditional LPLC (low-pressure liquid chromatography)?
[A].

Greater sensitivity and reusable columns

[B].

Ideal for ionic species and large molecules

[C].

Sample recovery

[D].

All of the above

Answer: Option D

Explanation:

No answer description available for this question.

Fructose-2,6-bisphosphate

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Question: Fructose-2,6-bisphosphate
[A].

activates fructose-1,6-bisphosphatase

[B].

activates phosphofructokinase

[C].

inhibits fructose-1,6-bisphosphatase

[D].

both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Glycogen has

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Question: Glycogen has
[A].

α-1,4 linkage

[B].

α-1,6 linkages

[C].

α-1,4 and α-1,6 linkages

[D].

α-1,4 and β-1,6 linkage

Answer: Option C

Explanation:

No answer description available for this question.

Glycolytic pathway regulation involves

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Question: Glycolytic pathway regulation involves
[A].

allosteric stimulation by ADP

[B].

allosteric inhibition by ATP

[C].

feedback, or product, inhibition by ATP

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

A kinase is an enzyme that

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Question: A kinase is an enzyme that
[A].

removes phosphate groups of substrates

[B].

uses ATP to add a phosphate group to the substrate

[C].

uses NADH to change the oxidation state of the substrate

[D].

removes water from a double bond

Answer: Option B

Explanation:

No answer description available for this question.