Explore topic-wise MCQs in Molecular Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

How many process are used to form the chimera Ti plasmid?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
2.

The sole purpose of the infection of plants by the Ti plasmid is the formation of cancer.

A. True
B. False
Answer» C.
3.

The T-DNA contains how many genes for cancer in the plant?

A. 2
B. 4
C. 6
D. 8
Answer» E.
4.

The size of the T-DNA is around ____________

A. 5 – 10 kb
B. 10 – 20 kb
C. 15 – 30 kb
D. 25 – 30 kb
Answer» D. 25 – 30 kb
5.

The part of the bacterial plasmid incorporated in the plant genome includes ___________

A. Virulence region
B. T DNA, 25 base pair repeats
C. Entire plasmid
D. Only T-DNA
Answer» E.
6.

The size of the Ti plasmid is around ___________

A. Less than 100 kb
B. More than 200 kb
C. Less than 50 kb
D. More than 75 kb
Answer» C. Less than 50 kb
7.

In which of the plant is the crown gall disease caused?

A. Leaf
B. Root
C. Stem
D. Branches
Answer» D. Branches
8.

The Ti is referred to as _____________

A. Translocation inducing
B. Transfer inducing
C. Tumor inducing
D. Translation inducing
Answer» D. Translation inducing
9.

Ti plasmid is the only known plasmid of plant.

A. True
B. False
Answer» C.
10.

How many types of vector systems are used in eukaryotic plants?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4