CBSE Class 12 Biotechnology Principles and Processes Multiple Choice Questions with Answers. MCQ Questions Class 12 Biotechnology Principles and Processes with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Biotechnology Principles and Processes with Answers to know their preparation level.
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MCQ Questions Class 12 Biotechnology Principles and Processes with Answers - Set - 1
Question 1:
Some pathogenic bacteria develop resistance to antibiotics by
(a) Modifying their cell walls
(b) Developing such enzymes which modify antibiotics
(c) Alter the antibiotics target due to spontaneous mutation
(d) All the above.
Correct Answer – (D)
Question 2:
Important objective of biotechnology in agriculture section is
(a) To produce pest resistant varieties of plants
(b) To increase the nitrogen content
(c) To decrease the seed number
(d) To increase the plant weight
Correct Answer – (A)
Question 3:
Hybridoma cells are
(a) Nervous cells of frog
(b) Hybrid cells resulting from myeloma cells
(c) Only cells having oncogenes
(d) Product of spore formation in bacteria
Correct Answer – (B)
Question 4:
Hybridoma technology has been successfully used in
(a) production of somatic hybrids
(b) synthesis of monoclonal antibodies
(c) synthesis of haemoglobin
(d) production of alcohol in bulk
Correct Answer – (B)
Question 5:
Name the drug used in cancer treatment produced by using biotechnology
(a) Terramycin
(b) HGH
(c) Insulin
(d) TSH
(e) Enterferon
Correct Answer – (B)
MCQ Questions Class 12 Biotechnology Principles and Processes With Answers
Question 6:
The two vitamins manufactured biotechnologically are
(a) Vitamin B12 and Vitamin B6
(b) Vitamin B12 and Vitamin B2
(c) Vitamin B6 and Vitamin B2
(d) Vitamin B12 and Vitamin B9
Correct Answer – (B)
Question 7:
The new strain of bacteria produced by biotechnology in alcohol industry is
(a) Escherichia coli
(b) Saccharomyces cerevisiae
(c) Bacillus sabtilis
(d) Pseudomonas putida
Correct Answer – (D)
Question 8:
Introduction of food plants developed by genetic engineering is not desirable because
(a) These products are less tasty as compared to the already existing products
(b) The method is costly
(c) Economy of developing countries may suffer.
(d) There is danger of entry of viruses and toxins with introduced crop
Correct Answer – (A)
Question 9:
During ‘gene cloning’ which is called as ‘gene taxi’?
(a) Vaccine
(b) Plasmid
(c) Bacterium
(d) Protozoa
Correct Answer – (B)
Question 10:
Micro-organisms can be grown in the bioreactors by
(a) Support growth system
(b) Agitated growth system
(c) Suspended .growth system
(d) Both (a) and (c)
Correct Answer – (D)
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