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 - 2
Question 1:
DNA obtained for DNA finger printing:
(a) W.B.C.
(b) Hair root cells
(c) Body fluids
(d) None of these
Correct Answer – (A)
Question 2:
Two microbes found to be very useful in genetic, engineering are:
(a) Escherichiya Coli and Agrobacterium tumefaciens
(b) Virbio chloerae and tailed bacteriophage
(c) Diplococcus sp and pseudomonas sp.
(d) None of these
Correct Answer – (A)
Question 3:
Gene was synthesized in vitro by
(a) Khorana
(b) Ochoa
(c) Hollay
(d) Nirenberg
Correct Answer – (A)
Question 4:
The EcoR-1 enzyme is obtained from
(a) Virus
(b) Salmonella
(c) E.Coli
(d) Penicillium
Correct Answer – (C)
Question 5:
Which of the following organelles is associated with genetic, engineering?
(a) Plasmids
(b) Plastids
(c) Chloroplast
(d) Mitochondria
Correct Answer – (A)
MCQ Questions Class 12 Biotechnology Principles and Processes With Answers
Question 6:
Who discovered Restricted endonucleas enzymes?
(a) Smith and Nathane
(b) Baiger
(c) Waxman
(d) Fleming
Correct Answer – (A)
Question 7:
Transgenic plants are develop by:
(a) Introducing of foreign fenes
(b) Clone and genetically modified genes
(c) Genetic engineering
(d) Purified genes
Correct Answer – (A)
Question 8:
The first artificial plant hybrid was made around 1717 by
(a) Thomas Fair child
(b) De Vries
(c) Borlaug
(d) None of these
Correct Answer – (A)
Question 9:
What is cDNA?
(a) Circular DNA
(b) Cloned DNA
(c) DNA produced from reverse transcription of RNA
(d) Cytoplasmic DNA
Correct Answer – (C)
Question 10:
What was the world’s first ever mammal to be successfully cloned from an adult cell?
(a) Sheep
(b) Monkey
(c) Cow
(d) Calf
Correct Answer – (A)
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