Multiple Choice QuestionsThe scientific name of the moth which produce tasar is
Bombyx mori
Antherae mylitta
Antherae assamensi
Philosomia ricini
The name of the pace maker of the heart is
lymph node
SA node
juxtaglomerular apparatus
semilunar valve
Which of the following is related to humoral immunity?
T- lymphocyte
B- lymphocyte
I- lymphocyte
P- lymphocyte
Polyploid derived from two different species is called
autopolyploid
triploid
allopolyploid
monoploid
Biolistic technique is used in
tissue culture process
gene transfer process
hybridization process
germplasm conservation process
B.
gene transfer process
Electroporation and biolistics are two physical methods for gene transfection. In biolistics DNA is coated on to the surface of tiny metal particles usually tungeston or gold, which is then shot into the cells.
Electroporation is a molecular biology technique in which an electrical field is applied to cells in order to increase the permeability of the cell membrane, allowing chemicals, drugs or DNA to be introduced into the cell.
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