Genetic Code And Regulation

Biochemistry | Genetic Code And Regulation

In some organelles in eukaryotes, the genetic code for some codons

Question: In some organelles in eukaryotes, the genetic code for some codons
[A].
differs from that used in prokaryotes
[B].
are same
[C].
are partially same
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More In some organelles in eukaryotes, the genetic code for some codons
Biochemistry | Genetic Code And Regulation

In protein synthesis in prokaryotes

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.

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Biochemistry | Genetic Code And Regulation

Codon that specify the amino acids often differs in the

Question: Codon that specify the amino acids often differs in the
[A].
first base
[B].
second base
[C].
third base
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Codon that specify the amino acids often differs in the
Biochemistry | Genetic Code And Regulation

AUG codes for methionine act as a

Question: AUG codes for methionine act as a
[A].
initiation code
[B].
elongation code
[C].
termination code
[D].
propagation code

Answer: Option A

Explanation:

No answer description available for this question.

Read More AUG codes for methionine act as a
Biochemistry | Genetic Code And Regulation

Bacterial protein called catabolic activator protein (CAP) is an example of

Question: Bacterial protein called catabolic activator protein (CAP) is an example of
[A].
negative control of gene expression
[B].
positive control of gene expression
[C].
second type of positive control of gene expression
[D].
none of the above

Answer: Option C

Explanation:

No answer description available for this question.

Read More Bacterial protein called catabolic activator protein (CAP) is an example of
Biochemistry | Genetic Code And Regulation

In prokaryotes, AUG encodes

Question: In prokaryotes, AUG encodes
[A].
methionine
[B].
N-formyl methionine
[C].
a stop codon
[D].
alanine

Answer: Option B

Explanation:

No answer description available for this question.

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Biochemistry | Genetic Code And Regulation

Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon?

Question: Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon?
[A].
In vitro synthesis of a polypeptide using UUUUU
[B].
Labeled peptide binding to a ribosome
[C].
Mixed co-polymer mRNA synthesis
[D].
none of the above

Answer: Option A

Explanation:

No answer description available for this question.

Read More Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon?
Biochemistry | Genetic Code And Regulation

Crick demonstrated that the genetic code involved three bases and suggested that the code was degenerated. What experimental technique Crick conducted to suggest genetic code degeneration?

Question: Crick demonstrated that the genetic code involved three bases and suggested that the code was degenerated. What experimental technique Crick conducted to suggest genetic code degeneration?
[A].
Gel electrophoresis
[B].
Density gradient centrifugation
[C].
Frameshift mutagenesis
[D].
Restriction digests of the rII gene

Answer: Option C

Explanation:

No answer description available for this question.

Read More Crick demonstrated that the genetic code involved three bases and suggested that the code was degenerated. What experimental technique Crick conducted to suggest genetic code degeneration?