Molecular Basis of Inheritance

Bihar Board Class 12 · Biology · 70 past questions

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1. Q1 2026 Set A

   Which of the following enzymes causes lactose to enter the bacterial cell ?

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2. Q2 2026 Set A

   Who stated that in double stranded DNA sum of purine nitrogenous bases is equal to the sum of pyrimidine…

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3. Q3 2026 Set A

   A typical nucleosome is composed of

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4. Q4 2026 Set A

   What did Hershey and Chase conclude on the basis of their experiments?

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5. Q5 2026 Set A

   What is the process of removal of introns and mutual joining of exons called?

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6. Q6 2026 Set A

   Which of the following statements is incorrect about the genetic code ?

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7. Q7 2026 Set A

   Who of the following scientists observed that restriction endonuclease can cut DNA strands in a particular…

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8. Q8 2026 Set A

   Cutting DNA at a specific site is made possible by which enzyme?

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9. Q9 2026 Set A

   The base pillar of both strands of DNA double helix is made of

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