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A cross between a red flower bearing pla...

A cross between a red flower bearing plant and a white flower bearing plant of Antirrhinum produced all plants having pink flowers. Work out a cross to explain how this is possible.

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Assertion (A): A cross between a red flower bearing plant and a white flower-bearing plant of Antirrhinum is a case of incomplete dominance. Reason ( R): This type of cross produces all plants having pink flowers.

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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-REVISION EXERCISES (SHORT ANSWER TYPE-I(B. QUESTIONS FROM CBSE EXAMINATIONS))
  1. When a red flowered antirrhinum plant was crossed with a white flowere...

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  2. The following table shows the genotypes for ABO blood grouping and the...

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  3. Name the type of inheritance in which genotypic ratio is the same as t...

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  4. The male fruit fly and female fowl are heterogametic while the female ...

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  5. The human male and female bird are heterogametic,while the human femal...

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  6. In a pea plant ,smooth seed coat is dominant over wrinkled seed coat.W...

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  7. In a particular plant species majority of the plants bear purple flowe...

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  8. Diffferentiate phenotype and genotype.

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  9. A cross between a red flower bearing plant and a white flower bearing ...

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  10. A cross was carried out between two pea plants showing the contrasting...

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  11. How does the gene 'I' control ABO blood grous in humans? Write the eff...

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  12. Write the types of sex-determination mechanisms the following crosses ...

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  13. Write the scientific name of the fruit-fly. Why did Morgan prefer to w...

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  14. In Snapdragon, a cross between true-breeding red flowered (RR) plants ...

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  15. Differentiate between male and female heterogamety.

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  16. State the mendelian principle which can be derived from a dihybrid cro...

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  17. Differentiate between Turner's syndrome and Down's syndrome.

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