NEET

Zoology

Tools Enzymes Ii

Low Priority

Consistency: 15%

Weightage: 3 / 20 Yrs

High-Yield Trend

1

2015

1

2011

1

2008

Questions
3 MCQs

01

PYQ 2008

easy

zoology ID: neet-200

The linking of the antibiotic resistance gene with the plasmid vector became possible with: 1. DNA ligase 2. endonucleases 3. DNA polymerase 4. exonucleases

1

(1)

2

(2)

3

(3)

4

(4)

02

PYQ 2011

easy

zoology ID: neet-201

Given below is a sample of a portion of DNA strand giving the base sequence on the opposite strands. What is so, special shown in it? 5’___GAATTC___3’ 3’___CTTAAG__5’ 1. Deletion mutation 2. Start codon at the 5' end 3. Palindromic sequence of base pairs 4. Replication completed

1

(1)

2

(2)

3

(3)

4

(4)

03

PYQ 2015

easy

zoology ID: neet-201

The cutting of DNA at specific locations became possible with the discovery of? 1. Restriction enzymes 2. Probes 3. Selectable markets 4. ligases

1

(1)

2

(2)

3

(3)

4

(4)