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Botany - Chromosomal Basis of Inheritance Three Marks Questions

12th Standard

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Biology

Time : 01:00:00 Hrs
Total Marks : 30
    10 x 3 = 30

  1. From the above figure identify the type of mutation and explain it.

  2. Write the salient features of Sutton and Boveri concept.

  3. Explain the mechanism of crossing over.

  4. Write the steps involved in molecular mechanism of DNA recombination with diagram.

  5. What are the salient features of the chromosomal theory of inheritance ?

  6. Compare Mendelian factors with chromosome.

  7. What are the three types of synapsis? (or) Give the types of Synapsis.

  8. How and where chiasma is formed?

  9. How temperature induces mutation?

  10. What are comutagenes ?

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