Complementary molecules of DNA join to each other by …….. ?
A) Peptide
B) Disulphate
C) Phosphodiester
D) Hydrogen bond
The largest size of DNA fragment can be accommodated in?
A) Phagemids
B) Plasmid
C) Cosmids
D) YAC
Agrobacterium is?
A) Plant bacterium
B) Gram negative soil bacterium
C) Gram positive soil bacterium
D) Both A and B
Which of the following is plasmid of Agrobacterium rhizogenes?
A) Ti
B) Ri
C) pBR322
D) pUC
Which of the following is not a direct transformation technique?
A) Agrobacterium mediated
B) Microinjection
C) Electroporation
D) Microprojectile
PEG is used in which of the following gene transfer methods?
A) Microinjection
B) Biolistic
C) Electroporation
D) Chemical mediated
Which of the following gas is used in microprojectile method?
A) Carbon dioxide
B) Helium
C) Nitrogen
D) Oxygen
Which part of the Agrobacterium is transferred in the host plant cells?
A) Vir region
B) T-DNA
C) Resistance gene region
D) Opine gene region
Gene gun method is also known as?
A) Electroporation
B) Particle bombardment
C) Agrobacterium mediated
D) Microinjection
Agrobacterium tumefaciens infects only dicot plants due to which chemical compounds?
A) Acetosyringone
B) Acetyle
C) Acetogene
D) Syringone

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

Percentage: 0%