Which of the following can be used as a biofuel?
a) kerosene oil
b) high octane
c) methane
d) ethanol
Which of the following is not a product of biotechnology?
a) polythene
b) insulin
c) human growth hormone
d) thymosin
Baking process uses enzymes from……
a) wheat
b) rice
c) corn
d) yeast
A gene from one organism is inserted into another one by…….
a) tissue culture
b) cloning
c) genetic engineering
d) hybridization
What could be the advantage of using microorganisms like bacteria to get useful products by genetic engineering?
a) bacteria grow at very fast rate
b) bacteria cannot be seen with naked eye
c) bacteria cause infection
d) bacteria die very soon
The best solution to hereditary diseases is……
a) vaccination
b) immunotherapy
c) chemotherapy
d) gene therapy
