Explore topic-wise MCQs in Gene Manipulation.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Gene Manipulation knowledge and support exam preparation. Choose a topic below to get started.

1.

Incorporation of ribozymes into antisense RNA leads to their __________

A. Activity
B. Temperature change
C. Cleavage
D. Regeneration
Answer» D. Regeneration
Discussion
2.

What do you understand by the term “co-transformation”?

A. Integration of 2 transgenes
B. Integration of similar transgenes
C. Integration of a group of transgenes
D. Integration of chromosomal DNA
Answer» B. Integration of similar transgenes
Discussion
3.

The drug aminopterin blocks the _________ of two enzymes.

A. Salvage pathway
B. De novo synthesis
C. Expression
D. Recombination
Answer» C. Expression
Discussion
4.

De novo pathway is exploited for the selection of cells carrying functional HPRT and TK genes.

A. True
B. False
Answer» C.
Discussion
5.

What are the basic precursors in the de novo pathway of nucleotide synthesis?

A. Carbohydrate, proteins
B. Sugars, amino acids
C. Sugars, vitamins
D. Minerals, carbohydrates
Answer» C. Sugars, vitamins
Discussion
6.

How many routes are available for the biosynthesis of nucleotides in human beings?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
Discussion
7.

Incorporation of ribozymes into antisense RNA leads to their _________?

A. Activity
B. Temperature change
C. Cleavage
D. Regeneration
Answer» D. Regeneration
Discussion
8.

Southern blot hybridization is done for testing the presence of _________ in the selection of transformants.

A. Non-selected DNA
B. Selected plasmid DNA
C. Genomic DNA
D. Selected genomic DNA
Answer» B. Selected plasmid DNA
Discussion
9.

In the salvage pathway, nucleotides are synthesized by the recycling of __________

A. DNA
B. RNA
C. DNA, RNA
D. Sugars
Answer» D. Sugars
Discussion