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A homozygous pea plant with round seed c...

A homozygous pea plant with round seed coat and yellow cotyledons is crossed with another homozygous pea plant having wrinkled seed coat and green cotyledons.
Give the dihybrid phenotypic ratio with the corresponding phenotypes.

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A homozygous pea plant with round seed coat and yellow cotyledons is crossed with another homozygous pea plant having wrinkled seed coat and green cotyledons. State the Mendel's principle involved in this cross.

A homozygous pea plant with round seed coat and yellow cotyledons is crossed with another homozygous pea plant having wrinkled seed coat and green cotyledons. State the Mendel's principle involved in this cross.

A homozygous pea plant with round seed coat and yellow cotyledons is crossed with another homozygous pea plant having wrinkled seed coat and green cotyledons. Give the types of gametes produced by plants of F-generation.

A homozygous pea plant with round seed coat and yellow cotyledons is crossed with another homozygous pea plant having wrinkled seed coat and green cotyledons. Give the types of gametes produced by plants of F_1 -generation.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the dihybrid phenotypic ratio and the phenotype of the offspring of the F_2 generation when two plants of the F_1 generation are crossed.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Name and state the law which explains the dihybrid ratio.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the genotype of F_1 generation.

When a heterozygous pea plant with yellow round seeds is crossed with a homozygous pea plant with yellow round seeds, the genotype not obtained is

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the scientific name of the plant on which Mendel conducted his hybridization experiments.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the possible combination of gametes that can be obtained from F_1 hybrid.

ICSE-PRINCIPLES OF INHERITANCE AND VARIATION-PRACTICE QUESTIONS ( SHORT ANSWER TYPE-II QUESTIONS)
  1. Define and distinguish back cross and test cross

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  2. Distinguish between epistasis and dominance. State the ratio obtained ...

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  3. A homozygous pea plant with round seed coat and yellow cotyledons is c...

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  4. Define the Heterozygous

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  5. Define the following terms: Genotype

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  6. Define phenotype.

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  7. Define the Dominant

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  8. Define the Recessive

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  9. Discuss under what conditions the ratio 9:3:3:1 is modified to 9: 7 ra...

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  10. What is pedigree analysis? What are the symbols used in such an analys...

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  11. Why do the sons of a carrier mother and a normal father suffer from ha...

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  12. A woman gave birth to four daughters in successive pregnancy. How woul...

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  13. A plant with red flowers was crossed with another plant of the same sp...

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  14. What are duplication and translocation in connection with chromosomal ...

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  15. Why do mostly men suffer from haemophilia and colour blindness? Under ...

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  16. What is aneuploidy and polyploidy? Give one example of each.

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  17. Explain the mechanism of sex determination in humans.

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  18. What is a testcross? What is its significance? Give the phenotypic rat...

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  19. Differentiate between linkage and sex-linked inheritance. Describe the...

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  20. A mother with O type of blood group has conceived. The expected blood ...

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