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 3 of 21

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Q21.
Which of the following is correct in terms of determination of location of genetic traits?

a.

Known protein coding sequences are too far apart to allow linkage determination for most new genes

b.

Restriction sites allow DNAs to be digested

c.

Protein-coding genes are always associated with a restriction pattern

d.

None of the above

Discuss
Answer: (a).Known protein coding sequences are too far apart to allow linkage determination for most new genes
Q22.
In gel electrophoresis, DNA molecules migrate from __________ to __________ ends of the gel.

a.

negative ... positive

b.

basic ... acidic

c.

long ... short

d.

positive to negative

Discuss
Answer: (a).negative ... positive
Q23.
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
Q24.
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
Q25.
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
Q26.
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
Q27.
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
Q28.
Restriction enzymes

a.

protect bacteria from viral infection

b.

cut DNA in a staggered fashion

c.

cut DNAs producing a blunt end

d.

all of the above

Discuss
Answer: (d).all of the above
Q29.
First discovered, Type II restriction endonuclease was

a.

Hinf I

b.

Eco K

c.

Hind II

d.

EcoRI

Discuss
Answer: (c).Hind II
Q30.
Which of the following techniques can be used to determine the defective gene and for developing cancer?

a.

Western blot

b.

Southern blot

c.

Northern blot

d.

Eastern blot

Discuss
Answer: (b).Southern blot
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