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Mendel crossed true-breeding tall pea pl...

Mendel crossed true-breeding tall pea plants having purple flowers with short pea plants having white flowers. Derive the genotype and phenotype of the progeny.

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Explore conceptually related problems

(a) Work out cross between a tall pea plant bearing violet flowers (heterozygous for both) with a dwarf pea plant having white flowers. Write the genotypes and phenotypes of the progeny along with their ratios. (b) Name such a cross and state its importance.

A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the results in F_(1) progeny ?

A homozygous tall plant (T) bearing red coloured ( R ) flowers is crossed with a homozygous dwarf (t) plant bearing white (r) flowers : Give the genotype and phenotype of the plants of F_1 generation.

In peas, tallness is dominate over dwarfness, and red colour of flowers is dominant over the white colour. When a tall plant bearing red flowers was pollinated with a dwarf plant bearing white flowers, the different phenotypic groups were obtained in the progeny in numbers mentioned against them Tall, Red = 138 Tall, White = 132 Dwarf, Red = 136 Dwarf, White = 128 Mention the genotypes of the two parents and of the four offspring types.

In Mendel's experiments, tall pea plants (T) are dominant over dwarf pea plants (t). What is the phenotype and genotype of the F_1 generation if a homozygous tall plant is crossed with a homozygous dwarf plant ?

A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers (aavv). (a) What would be the phenotype and genotype of F_(1)" and "F_2 generations? (b) Give the phenotype ratio of F_2 generations. (c) List the Mendel’s generalisations that can be derived from the above cross.

When pure long plant having white flower is crossed with pure dwarf plant having red flower, the dwarf progeny in F_(2) generation is

If a true breeding homozygous pea plant with green pod and axial flower as dominant characters is crossed with a recessive homozygous pea plant with yellow pod and terminal flowers, then what would be the: Phenotype and genotype of the F_1 offspring?

When true breeding pea plant with yellow wrinkled seeds is crossed to true breeding pea plant with green round seeds the genotype of progeny will be

ICSE-PRINCIPLES OF INHERITANCE AND VARIATION-PRACTICE QUESTIONS ( LONG ANSWER TYPE QUESTIONS)
  1. In an experiment on sweet pea (Lathyrus odoratus), a cross was made be...

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  2. Differentiate between Testcross and Reciprocal cross

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  3. Differentiate between genotype and phenotype.

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  4. Differentiate between Epistasis and Dominance

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  5. Differentiate between Codominance and Incomplete dominance

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

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

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

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

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  10. Write short notes on: Pleiotropy

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  11. Write short notes on: Allele

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

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

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

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

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

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

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  18. Mendel crossed true-breeding tall pea plants having purple flowers wit...

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  19. State the cause and symptoms of Down syndrome. Name and explain the ev...

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  20. Why is thalassemia is categorised as a mendelian disorder? Write the s...

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