Recombinant DNA Technology MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Recombinant DNA Technology, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Recombinant DNA Technology MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Recombinant DNA Technology mcq questions that explore various aspects of Recombinant DNA Technology problems. Each MCQ is crafted to challenge your understanding of Recombinant DNA Technology principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Recombinant DNA Technology MCQs are your pathway to success in mastering this essential Biochemistry topic.

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Recombinant DNA Technology MCQs | Page 1 of 21

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Q1.
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

Discuss
Answer: (c).Frameshift mutagenesis
Q2.
Codon that specify the amino acids often differs in the

a.

first base

b.

second base

c.

third base

d.

none of these

Discuss
Answer: (c).third base
Q3.
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

Discuss
Answer: (a).differs from that used in prokaryotes
Q4.
The codons which do not specify an amino acid are called

a.

initiation code

b.

termination code

c.

propagation code

d.

none of these

Discuss
Answer: (b).termination code
Q5.
The genetic code is degenerated. Which of the following codons represents the principle of degeneracy?

a.

UAA and UAC

b.

AUG and AUA

c.

CAU and CAC

d.

UUA and UUC

Discuss
Answer: (c).CAU and CAC
Q6.
The sequence of one strand of DNA is: 5' ATTGCCA 3', what is the sequence of the other strand?

a.

5' TAACGGT 3'

b.

5' TGGCAAT 3'

c.

5' ATTGCCA 3'

d.

5' UAAGCCU3'

Discuss
Answer: (b).5' TGGCAAT 3'
Q7.
In prokaryotes, AUG encodes

a.

methionine

b.

N-formyl methionine

c.

a stop codon

d.

alanine

Discuss
Answer: (b).N-formyl methionine
Q8.
How many amino acids will be encoded by 5' GAU GGU UGA UGU 3' sequence?

a.

One

b.

Two

c.

Three

d.

Four

Discuss
Answer: (b).Two
Q9.
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

Discuss
Answer: (a).the initiating amino acid is N- formyl methionine
Q10.
AUG codes for methionine act as a

a.

initiation code

b.

elongation code

c.

termination code

d.

propagation code

Discuss
Answer: (a).initiation code
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