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Biochemistry

Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA.

Biochemistry, Protein And Nucleic Acid Interactions /
Question: Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA.
[A].

positive direction

[B].

3′ to 5′ direction

[C].

5′ to 3′ direction

[D].

negative direction

Answer: Option C

Explanation:

No answer description available for this question.

Different DNA polymerases play distinct roles in DNA replication and repair in both prokaryotic and eukaryotic cells. All known DNA polymerases synthesize DNA only in the __________ by the addition of dNTPs to a performed primer strand of DNA. Read More »

Biochemistry, Protein And Nucleic Acid Interactions

For gene transfer to be effective, transforming DNA must be

Biochemistry, Polymerase Chain Reaction /
Question: For gene transfer to be effective, transforming DNA must be
[A].

incorporated into the bacterial chromosome

[B].

incorporated into a viral genome

[C].

free in the bacterial cytoplasm

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

For gene transfer to be effective, transforming DNA must be Read More »

Biochemistry, Polymerase Chain Reaction

DNA fragments in a restriction digest can be separated by electrophoresis in

Biochemistry, Polymerase Chain Reaction /
Question: DNA fragments in a restriction digest can be separated by electrophoresis in
[A].

poly acrylamide

[B].

agarose gel

[C].

both (a) and (b)

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

DNA fragments in a restriction digest can be separated by electrophoresis in Read More »

Biochemistry, Polymerase Chain Reaction

Additional mono saccharides are added in Golgi to produce

Biochemistry, Polymerase Chain Reaction /
Question: Additional mono saccharides are added in Golgi to produce
[A].

either high mannose type oligosaccharide or a complex type

[B].

either fructose type monosaccharide or a complex type

[C].

either high sucrose type polysaccharide or a complex type

[D].

none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Additional mono saccharides are added in Golgi to produce Read More »

Biochemistry, Polymerase Chain Reaction

Bactriophages absorb to a bacterial surface and inject the phage DNA through the

Biochemistry, Polymerase Chain Reaction /
Question: Bactriophages absorb to a bacterial surface and inject the phage DNA through the
[A].

cell wall into cytosol

[B].

cell wall into plasmamembrane

[C].

both (a) and (b)

[D].

cell wall into endoplasmic reticulum

Answer: Option A

Explanation:

No answer description available for this question.

Bactriophages absorb to a bacterial surface and inject the phage DNA through the Read More »

Biochemistry, Polymerase Chain Reaction

Double stranded DNA denaturation with specified limit of temperature is

Biochemistry, Polymerase Chain Reaction /
Question: Double stranded DNA denaturation with specified limit of temperature is
[A].

reversible reaction

[B].

irreversible reaction

[C].

either (a) or (b)

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Double stranded DNA denaturation with specified limit of temperature is Read More »

Biochemistry, Polymerase Chain Reaction

In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to

Biochemistry, Polymerase Chain Reaction /
Question: In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to
[A].

16 single strands of DNA

[B].

16 double stranded DNA

[C].

18 single strands of DNA

[D].

18 double stranded DNA

Answer: Option A

Explanation:

No answer description available for this question.

In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to Read More »

Biochemistry, Polymerase Chain Reaction