Biochemistry | Polymerase Chain Reaction

PCR is an abbreviation for

Byadmin July 26, 2022

Question: PCR is an abbreviation for
[A].

Protein Change Reaction

[B].

Polymerase Chain Reaction

[C].

Positive Charge Reaction:

[D].

Preliminary Change Rate

Answer: Option B

Explanation:

No answer description available for this question.

Biochemistry | Disease Associated With Immune System

X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be

Question: X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be
[A].

activation of B cells by T-independent antigens
[B].
failure of B cells to provide co-stimulation for Th2 activation
[C].
failure of Th2 cells to provide co-stimulation for B cell isotype switching
[D].
failure of Th2 cells to provide co-stimulation for B cell proliferation

Answer: Option C

Explanation:

No answer description available for this question.

Read More X-linked hyper IgM syndrome, resulting in high levels of serum IgM and low levels of serum IgG, is caused by a defect in CD40L expression. The specific immune event that would be prevented by a defective CD40L would be
Biochemistry | Enzymes | Medical Mcqs

An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?

An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?

A. DNA polymerase
B. RNA polymerase
C. Reverse transcriptase
D. Phospho kinase

Read More An enzyme that makes a double stranded DNA copy from a single stranded RNA template molecule is known as____________?
Biochemistry | Medical Mcqs | Vitamins

Rhodopsin deficiency is chiefly associated with________________?

Rhodopsin deficiency is chiefly associated with________________?

A. Vitamin D deficiency
B. Rickets
C. Vitamin A deficiency
D. Scurvy

Read More Rhodopsin deficiency is chiefly associated with________________?
Biochemistry | Structure And Properties Of Peptides

In the β-pleated sheet

Question: In the β-pleated sheet
[A].

hydrogen bonds are formed between the peptide bonds
[B].
adjacent polypeptide chains can either be parallel or antiparallel
[C].
the polypeptide chain is fully extended
[D].
all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Read More In the β-pleated sheet
Biochemistry | Immune Response

In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are

Question: In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are
[A].

cytotoxic T lymphocytes (CTL)
[B].
killer T cells
[C].
both (a) and (b)
[D].
none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More In cellular immunity, T lymphocytes are responsible for the recognition and killing of foreign invaders. The cells are
Biochemistry | Minerals

Which of the following two beverages contribute 20 to 30 percent of our daily manganese intake?

Question: Which of the following two beverages contribute 20 to 30 percent of our daily manganese intake?
[A].

Milk or tea
[B].
Cola or coffee
[C].
Tea or orange juice
[D].
Milk or orange juice

Answer: Option A

Explanation:

No answer description available for this question.

Read More Which of the following two beverages contribute 20 to 30 percent of our daily manganese intake?

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