Biotechnology and its Applications

Bihar Board Class 12 · Biology · 21 past questions

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1. Q3 2026 Set A

   Gene therapy was first used to remove the deficiency of which of the following enzymes ?

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2. Q7 2025

   Which of the following is absent in mature insulin?

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3. Q12 2023

   Transgenic 'hirudin' is obtained from which of the following?

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