Humulin is a :
form of chitin
human insulin
digestive enzyme
antibiotics
B.
human insulin
Humulin is a human insulin produced by genetically engineered organisms.
Vaccines prepared by genetic engineering are safe to man because they are
least active form of virus
active form of virus
coat protein formed as antibody
All of the above
A student wants to study metaphasic behaviour of chromosomes in a living cell. The technique most suitable is :
phase contrast microscope
x-ray microscope
cell fractionation
scanning electron microscope
Which statement is incorrect ?
Plant viruses contain RNA
Animal viruses contain DNA
T4 contains double strand DNA
TMV contains double stranded RNA
Insect resistance transgenic cotton has been produced by inserting a piece of DNA from:
an insect
a bacterium
a wild relative of cotton
a virus
The term genetic engineering is used for :
blotting technique
RNA reaction technique
protein synthesis technique
recombinant technique