Gene Transfer in Plants MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Gene Transfer in Plants, a fundamental topic in the field of Biotechnology. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Gene Transfer in Plants 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 Gene Transfer in Plants mcq questions that explore various aspects of Gene Transfer in Plants problems. Each MCQ is crafted to challenge your understanding of Gene Transfer in Plants principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biotechnology tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Gene Transfer in Plants MCQs are your pathway to success in mastering this essential Biotechnology topic.

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

So, are you ready to put your Gene Transfer in Plants knowledge to the test? Let's get started with our carefully curated MCQs!

Gene Transfer in Plants MCQs | Page 4 of 15

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Q31.
The transfer of intermediate vectors into Agrobacterium are brought about by

a.

transformation

b.

biparental mating

c.

triparental mating

d.

transduction

Discuss
Answer: (c).triparental mating
Q32.
In response to the activating signal molecule, an endonuclease is produced that causes nicks in the T-DNA. It is encoded by

a.

vir A

b.

vir B

c.

vir C

d.

vir D

Discuss
Answer: (d).vir D
Q33.
Microinjection involves

a.

injection of large amount of DNA

b.

injection of DNA into bigger cells

c.

injection with needle having diameter greater than cell diameter

d.

all of the above

Discuss
Answer: (c).injection with needle having diameter greater than cell diameter
Q34.
Which of the following is true about Agrobacterium tumefaciens?

a.

It causes crown gall disease of plants

b.

It infects gymosperms

c.

It infects dicotyledonous angiosperms

d.

All of the above

Discuss
Answer: (d).All of the above
Q35.
In the liposome mediated gene transfer in plants, nucleic acids are

a.

protected from nuclease digestion

b.

stable in liposomes

c.

both (a) and (b)

d.

not stable in liposomes

Discuss
Answer: (c).both (a) and (b)
Q36.
Advantage of microprojectile method over microinjection method for gene transfer in plants include

a.

intact cells are used

b.

method is universal in its application irrespective of all shape, size, type and presence or absence of cell wall

c.

gene can be transferred to many cells simultaneously

d.

all of the above

Discuss
Answer: (d).all of the above
Q37.
On Ti-plasmid T-region or T-DNA is flanked by a direct repeat of

a.

12 bp

b.

20 bp

c.

25 bp

d.

30 bp

Discuss
Answer: (c).25 bp
Q38.
Agrobacterium tumefaciens is a

a.

gram (+) bacteria

b.

gram (-) bacteria

c.

a fungi

d.

a yeast

Discuss
Answer: (b).gram (-) bacteria
Q39.
Virulence trait of Agrobacterium tumefaciens is borne on

a.

chromosomal DNA

b.

tumour inducing plasmid DNA

c.

both chromosomal and plasmid DNA

d.

cryptic plasmid DNA

Discuss
Answer: (b).tumour inducing plasmid DNA
Q40.
The size of the virulent plasmid of Agrobacterium tumefaciens is

a.

40-80 kb

b.

80-120 kb

c.

140-235 kb

d.

>235 kb

Discuss
Answer: (c).140-235 kb
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