What is/are the characteristic/s of food produced by fermentation?
a) have longer storage life
b) have better taste
c) have many salts and acids
d) both a and b
Which of the following production is/are increase by the use of biotechnology?
a) milk
b) eggs
c) meat
d) all of these
Crop resistant to diseases and harmful insects are being cultivated in most part of the world. Which of the following field has more contribution in this regard?
a) biotechnology
b) chemistry
c) physics
d) mathematics
Many vaccines are produced to prevent infection. This is the contribution of ………
a) zoology
b) chemistry
c) physics
d) biotechnology
Which of the following genetically modified organisms are used to produce insulin and growth hormone?
a) plants
b) animals
c) microorganisms
d) fungi
Which of the following is/are helping to reduce the use of fossil fuels?
a) CNG
b) biodiesel
c) ethanol
d) both a and b
