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18.8.21 XII B LN-4 Q-6

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Blotting techniques are widely used analytical tools for the specific identification of desired ____________- from larger number of molecules .

a)

proteins

b)

ribosomes

c)

DNA or RNA fragments

d)

tRNA

2.

The transfer of DNA from

agarose gels to nitrocellulose membrane is known as _______

a)

Eastern Blotting

b)

Western Blotting

c)

Northern Blotting

d)

Southern Blotting

3.

The transfer of RNA to nitrocellulose membrane is known as _______

a)

Eastern Blotting

b)

Northern Blotting

c)

Western Blotting

d)

Southern Blotting

4.

Electrophoretic transfer of Proteins to nitrocellulose membrane is known as _____

a)

Southern Blotting

b)

Northern Blotting

c)

Eastern Blotting

d)

Western Blotting

5.

The transfer of DNA from agarose gel to nitrocellulose filter paper is achieved by ___________- .

a)

osmosis

b)

hydrogopic action

c)

Capillary Action

d)

Geographic action

6.

The filter paper used for Northern blot is Amino Benzyloxymethyl Paper which can be prepared from __________-

a)

caliberi 450

b)

Book man old style

c)

Whatman 540 paper

d)

Book antiqua

7.

Gene targeting experiments have been targeting the_________

and this leads to ‘gene knock-out’.

a)

ribosome

b)

protein

c)

nuclei

d)

mRNA

8.

Introduction of foreign nucleic acids into cells by non-viral methods is known as ____________

a)

Transformation

b)

Translation

c)

Transduction

d)

Transfection

9.

__________ is a project in which the whole genome of plant is analysed using sequence analysis and sequence homology with other plants.

a)

Gene project

b)

Chromosome project

c)

Genome project

d)

both a and b

10.

_________ is a group of

technologies that has the ability to change an

organism’s DNA.

a)

gene editing

b)

Genome editing

c)

Genome project

d)

both a and b