Biotechnology and its Applications

Bihar Board Class 12 · Biology · 21 past questions

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1. Q6 2025

   The proteins that cotton bollworms are encoded by which genes?

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2. Q7 2025

   Which of the following is absent in mature insulin?

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3. Q8 2025

   Which of the following techniques is used to prevent the infection of Meloidogyne incognitia in tobacco?

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4. Q9 2025

   Golden rice is rich in which vitamin?

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