1. Which one option belongs to the Baculo viruses?
a) Nuclear polyhedrosis viruses
b) Granulosis viruses
c) Orycterope
d) None of these
e) All of these
2. _______ is collect from factory waste…
a) Pseudomonas putida
b) Zoogloea ramigera
c) Pseudomonas aeruginosa
d) Thiobacillus
3. Environmental biotechnology is…
a) bioremediation
b) the study of benefits and hazards
c) the use of microbes to clean up the environment
d) none of these
e) all of these
4. Widely used in the removal of industrial wastes microbes…
a) Pseudomonas
b) Aspergillus niger
c) Trichoderma sp
d) none of these
e) all of these
5. Most serious environmental pollutants which effect is…
a) Air
b) Soil
c) Water
d) noise
6. The maximum threat to the world is from…
a) Water pollution
b) Soil erosion
c) global warming
d) ozone hole
7. DDT is…
a) Degradable pollutant
b) Greenhouse gas
c) both a and b
d) Non-degradable pollutant
8. Greenhouse effected due to…
a) X-rays
b) UV rays
c) Green plants
d) Infrared rays
9. Which of the following produced by using protein content called novel?
a) Fungi
b) Micro-organisms
c) Bacteria
d) Virus
10. Which of the following is a common type of fermented cereal?
a) Rice
b) Bread
c) Yoghurt
d) wheat
11. Which of the following a vector is used?
a) Remove a gene
b) produce a gene
c) Copy a gene
d) Transfer a gene
12. Genetic engineering last step is…
a) transfer of recombinant DNA
b) expression of the gene
c) solation of gene interest
d) insertion of the gene into the vector
