1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
During the process of gene amplification using PCR, if very high temperature is not maintained in the beginning, then which of the following steps of PCR will be affected first?
A
Ligation
B
Annealing
C
Extension
D
Denaturation
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
A specific recognition sequence identified by endonucleases to make cuts at specific positions within the DNA is :
A
Poly (A) tail sequences
B
Degenerate primer sequence
C
Okazaki sequences
D
Palindromic Nucleotide sequences
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
In gel electrophoresis, separated DNA fragments can be visualized with the help of
A
Ethidium bromide in infrared radiation
B
Ethidium bromide in UV radiation
C
Acetocarmine in bright blue light
D
Acetocarmine in UV radiation
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to
A
Insect predators
B
Insect pests
C
Fungal diseases
D
Plant nematodes
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12