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Biotechnology and its Applications Biology - Biotechnology and its Applications

CBSE - STD 12 Science - Biology (CBSE - English Medium). 86 questions in this chapter.

Question types

Biotechnology and its Applications question types

86 questions across 6 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

86
Questions
6
Question groups
5
Question types
Sample Questions

Biotechnology and its Applications questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 4M.C.Q (1 Marks)1 Mark
Some commercially important products and their source organisms are listed below. Choose the correct matching option:
List-A Bioactive ProductsList-B Microorganisms(Source Organisms)
(A) Cyclosporine-A(i) Streptococcus
(B) Statin(ii) Trichoderma polysporum
(C) Streptokinase(iii) Penicillium notatum
(D) Penicillin(iv) Monascus purpureus
  • A
    (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
  • B
    A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)
  • C
    A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)
  • ✓
    A)-(ii), (B)-(iv), (C)-(i), (D-(iii)

Answer: D.

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Q 5M.C.Q (1 Marks)1 Mark
Animals whose DNA in additional (external) gene is organized by operation which expresses its own trait, is called:
  • A
    Transgenic plants
  • ✓
    Transgenic animals
  • C
    Transgenic fungus
  • D
    Transgenic algae

Answer: B.

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Q 142 Marks Questions2 Marks
Name a naturally occurring source which can transfer useful pathogen genes into plant cells. Similarly, name another source which is used for transfer of disease causing genes into animal cells for the benefit of humans. How are biologists using these natural resources for the benefit of mankind?
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