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Give the scientific name of the plant se...

Give the scientific name of the plant selected by Mendel for his experiments. State three laws given by him. Explain briefly the law of independent assortment with the help of an example. Define complementary genes. Explain it with the help of diagrammatic sketches.

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ICSE-PRINCIPLES OF INHERITANCE AND VARIATION-PRACTICE QUESTIONS ( LONG ANSWER TYPE QUESTIONS)
  1. Write short notes on: Crossing over

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  2. Write short notes on: Sex-chromosome

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  3. Give the scientific name of the plant selected by Mendel for his exper...

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  4. In an experiment on sweet pea (Lathyrus odoratus), a cross was made be...

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  5. Differentiate between Testcross and Reciprocal cross

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  6. Differentiate between genotype and phenotype.

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  7. Differentiate between Epistasis and Dominance

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  8. Differentiate between Codominance and Incomplete dominance

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  9. Explain in detail the meaning of the phenotypic ratio 9 : 3:3 : 1 in t...

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  10. Define epistasis and give one example of this phenomenon. How is the p...

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  11. In Mendel's breeding experiment on garden pea, the F2 generation yiel...

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  12. Explain the law of independent assortment. Give example to show how th...

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  13. Write short notes on: Pleiotropy

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  14. Write short notes on: Allele

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  15. List the different ways by which mutations alter the structure of the ...

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  16. Show by a series of diagrammatic sketches how at the end of meiosis II...

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  17. Why are genetic variability essential for a species to survive? Name t...

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  18. Write an essay on chromosomal aberrations, giving their cytological an...

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  19. Describe the phenomenon of epistasis as found in the flower colour of ...

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  20. How do variations arise in sexually reproducing organisims? Explain br...

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