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Botany - Classical Genetics 5 Mark Creative Question Paper With Answer Key

12th Standard

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Biology

Time : 02:30:00 Hrs
Total Marks : 60

    5 Marks

    12 x 5 = 60
  1. Explain Dihybrid cross in pea plant.

  2. How does the wrinkled gene make Mendel's peas wrinkled? Find out the molecular explanation.

  3. Describe incomplete dominance exhibited by Mirabilis jalapa.

  4. Write an essay on Mendel's life history.

  5. Explain Mendel's empirical approach on heredity.

  6. Explain Incomplete dominance.

  7. Explain lethal genes with an example.

  8. List out the lnter-genic or non-allelic interaction.

  9. Describe mitochondrial inheritance.

  10. What are the four major sub disciplines of genetics?

  11. What is variation? Write about it types and add a short note on the importance of variations.

  12. Ramu and Somu are farmers. Ramu cultivated the crops by self-fertilization method. Somu cultivate the crops from mixed population.
    i) Who will get new variety? 
    ii) Write the advantages and disadvantages of their selection.

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