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Biotechnology—Principles and Processes BIOLOGY - Biotechnology—Principles and Processes

Rajasthan Board (RBSE) - STD 12 Science - BIOLOGY (Rajasthan - English Medium). 83 questions in this chapter.

Question types

Biotechnology—Principles and Processes question types

83 questions across 3 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

83
Questions
3
Question groups
5
Question types
Sample Questions

Biotechnology—Principles and Processes questions

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

Q 3M.C.Q (0.5 Marks)1 Mark
A molecular technique in which multiple copy of the desired gene is synthesized in-vitro is called as :
  • A
    ELISA
  • ✓
    PCR
  • C
    Gell-Electrophoresis
  • D
    Flow cytometry

Answer: B.

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Q 4M.C.Q (0.5 Marks)1 Mark
If a foregin DNA is inserted in tetracycline resistant gene, the recombinant plasmid :
  • ✓
    Will lose ampicillin resistance
  • B
    Will lose tetracycline resistance
  • C
    Cloning would become easier
  • D
    Ampicillin resistance will become stronger

Answer: A.

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Q 61.5 Marks Questions2 Marks
Name any two natural cloning vectors. Give reasons that make them act as cloning vectors. Write the two characteristics the engineered vectors are made to possess.
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Q 91.5 Marks Questions2 Marks
(a) Why must a cell be made 'competent' in biotechnology experiments? How does calcium ion help in doing so ?
(b) State the role of 'biolistic gun' in biotechnology experiments.
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Q 114 Marks Questions4 Marks
Discuss the principle and work of PCR.###Describe diagrammaticaly the different steps of PCR.###Write a note on PCR.###How is gene of interest amplified by using PCR?###Suggest and describe a technique to obtain multiple copies of a gene of interest in vitro.
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