Biochemistry | Genetic Code And Regulation

In protein synthesis in prokaryotes

Byadmin July 25, 2022

Question: In protein synthesis in prokaryotes
[A].

the initiating amino acid is N- formyl methionine

[B].

the initiating amino acid is methionine

[C].

the initiating amino acid is phenyl alanine

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Biochemistry | Dna Structure And Replication

If one cell has AT contents 40%, what will be the percentage of Guanine residue?

Question: If one cell has AT contents 40%, what will be the percentage of Guanine residue?
[A].

60%
[B].
15%
[C].
30%
[D].
Guanine residue can not be calculated

Answer: Option C

Explanation:

No answer description available for this question.

Read More If one cell has AT contents 40%, what will be the percentage of Guanine residue?
Biochemistry | Disease Associated With Immune System

Combined cellular and humoral immune deficiencies result from lack of all of the following except

Question: Combined cellular and humoral immune deficiencies result from lack of all of the following except
[A].

a thymus
[B].
class II MHC
[C].
HIV infection of CD4+ T cells
[D].
transporter of antigen peptides (TAP)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Combined cellular and humoral immune deficiencies result from lack of all of the following except
Biochemistry | Membrane Structure And Functions

In active transport, the membrane structure that functions is

Question: In active transport, the membrane structure that functions is
[A].

cholesterol
[B].
integral proteins
[C].
carbohydrates
[D].
hydrophobic molecules

Answer: Option B

Explanation:

No answer description available for this question.

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Biochemistry | Cell Structure And Compartments

An organism’s first line of defense against attack by an invader such as a virus or bacterium is usually

Question: An organism’s first line of defense against attack by an invader such as a virus or bacterium is usually
[A].

to flee or hide
[B].
its body wall
[C].
a specific immune response
[D].
a nonspecific immune response

Answer: Option B

Explanation:

No answer description available for this question.

Read More An organism’s first line of defense against attack by an invader such as a virus or bacterium is usually
Biochemistry | Medical Mcqs | Vitamins

Vitamin C effects_________________?

Vitamin C effects_________________?

A. Maturation of procollagen
B. Formation of osteoid matrix
C. Calcification of osteoid
D. Both A and B

Read More Vitamin C effects_________________?
Biochemistry | Cell Signalling And Transduction

Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?

Question: Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?
[A].

Signal transduction
[B].
Signal reception
[C].
Signal integration
[D].
Signal amplification

Answer: Option C

Explanation:

No answer description available for this question.

Read More Which of the following processes involve the combining of a message from one signaling molecule with that of another to either enhance or inhibit a cellular effect?

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