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.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Recombinant DNA Technology. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Recombinant DNA Technology MCQs | Page 2 of 21

Discover more Topics under Biochemistry

Q11.
An example of a restriction fragment length polymorphism is

a.

an Eco RI cuts DNA at a different sequence than Hind III

b.

different length fragments of DNA resulting from loss or gain of a restriction site

c.

cystic fibrosis results from a three base deletion in most cases but in other cases, other mutations are involved

d.

all of the above

Discuss
Answer: (b).different length fragments of DNA resulting from loss or gain of a restriction site
Q12.
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
Q13.
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
Q14.
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
Q15.
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
Q16.
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
Q17.
Knockout mice are created by

a.

mutagenizing a mouse and selecting for mutant offspring

b.

creating a chimera by fusing cells from two different cell lines

c.

infecting the mouse with a retrovirus

d.

transfecting embryonic stem cells with an altered gene sequence

Discuss
Answer: (d).transfecting embryonic stem cells with an altered gene sequence
Q18.
A plasmid

a.

is a circular DNA molecule

b.

always contains an origin of replication

c.

usually contains one or more restriction sites

d.

all of the above

Discuss
Answer: (d).all of the above
Q19.
Under which of the following conditions would population gene frequencies remain the same?

a.

Selection for homozygotes

b.

Small population size

c.

Active migration between groups

d.

Random mating

Discuss
Answer: (d).Random mating
Q20.
Which of the following genetic diseases would be amenable to genetic engineering?

a.

Down's syndrome

b.

Muscular dystrophy

c.

Cystic fibrosis

d.

Cri du Chat

Discuss
Answer: (c).Cystic fibrosis
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