1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Virus free plants can be formed by

A
meristem culture
B
callus culture
C
somatic cell culture
D
protoplast fusion
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Hairy root disease of dicot plants is caused by

A
Agrobacterium tumefacians
B
Agrobacterium rhizogene
C
Bacillus thuringiensis
D
Meloidogyne incognita
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

If a recombinant DNA bearing gene for ampicillin resistance is transferred into E. coli cells and the host cells are spread on agar plates containing ampicillin, then

A
both transformed and untransformed recipient cells will die
B
both transformed and untransformed recipient cells will grow
C
transformed recipient cells will grow and untransformed recipient cells will die
D
transformed recipient cells will die and untransformed recipient cells will grow
4
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Production of human protein in bacteria by genetic engineering is possible because

A
the human chromosome can replicate in the bacterial cell
B
the mechanism of gene regulation is identical in humans and bacteria
C
bacterial cells can carry out RNA splicing reactions
D
the genetic code is universal
AIIMS 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