Biotechnology: Principles and Processes

Bihar Board Class 12 · Biology · 74 past questions

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1. Q3 2026 Set A

   What is essential for occurrence of the same kind of sticky ends' of DNA fragments?

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2. Q10 2025

   Which enzyme links the gene to the vector?

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3. Q11 2025

   Which of the following is the first restriction endonuclease?

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4. Q30 2023

   In genetic engineering, restriction enzymes can be used for –

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5. Q32 2022 Set A

   By which enzyme is nucleic acid cleaved?

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6. Q34 2022 Set A

   Which of the following is NOT a tool of RDT?

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7. Q36 2022 Set A

   DNA recombinant technology uses

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8. Q43 2021 Set H

   Restriction enzymes are

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9. Q47 2020

   GAATTC is the recognition site of which of the following?

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10. Q58 2018

    The specific sequence of DNA recognized by Restriction Endonuclease are…

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11. Q60 2018

    GAATTC is recognition site for which restriction endonuclease?

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12. Q67 2018

    What is restriction endonuclease? What is its significance in genetic engineering?

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13. Q70 2015

    Source of Eco RI enzyme is

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