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In Snapdragon plant, if pink flowered pl...

In Snapdragon plant, if pink flowered plants are crossed with white flowered plants then what type of progeny would be expected to appear ?

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A snapdragon plant homezygous for red flower when crossed with a white flowered plant of the same species produced pink flowers in F_(1) generation. (a) What is the phenotypic expression called ? (b) Work out the cross to show the F_(2) generation when F_(1) was self-pollinated. Give the phenotypic and genotypic ratios of f_(2) generation. (c) How do you compare the f_(2) phenotypic and genotypic ratios with those of Mendelian monohybrid f_(2) ?

A snapdragon plant homozygous for red flower when crossed with a white flowered plant of the same species produced pink flowers in F_(1) generation. (a) What is the phenotypic expression called ? (b) Work out the cross to show the F_(2) generation when F_(1) was self-pollinated. Give the phenotypic and genotypic ratios of f_(2) generation. (c) How do you compare the f_(2) phenotypic and genotypic ratios with those of Mendelian monohybrid f_(2) ?

A snapdragon plant homozygous for red flower when crossed with a white flowered plant of the same species produced pink flowers in F_(1) generation. (a) What is the phenotypic expression called ? (b) Work out the cross to show the F_(2) generation when F_(1) was self-pollinated. Give the phenotypic and genotypic ratios of f_(2) generation. (c) How do you compare the f_(2) phenotypic and genotypic ratios with those of Mendelian monohybrid f_(2) ?

In Snapdragon, a cross between true-breeding red flowered (RR) plants and true -breeding white flowered (rr) plants showed a progeny of plants with all pink flowers. (a) The appearance of pink flowers is not known as blending. Why ? (b) What is the phenomenon known as ?

In Snapdragon, a cross between true-breeding red flowered (RR) plants and true -breeding white flowered (rr) plants showed a progeny of plants with all pink flowers. (a) The appearance of pint flowers is not known as blending. Why ? (b) What is the phenomenon known as ?

ALLEN-GENETICS -Question
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  2. What is Punnett square used for ?

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  3. In Snapdragon plant, if pink flowered plants are crossed with white fl...

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  4. Explain mechanism of sex-determination in birds.

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  5. In humans, genetically, the sex of the child is determined by the fath...

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  6. A diploid organism is heterozygous for 4 loci, how many types of gamet...

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  7. Define term Homozygous, Heterozygous and Hemizygrous ?

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  8. A geneticist interested in studying variations and patterns of inherit...

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  10. On what basis is the skin colour in humans considered polygenic ?

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  11. List the characters with their contrasting forms selected by Mendel fo...

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  12. How test cross is useful in genetics ?

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  13. Write a short note on mendel's technique to perform a cross.

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  14. Write down the main conclusion of law of dominance.

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  15. During the studies on genes in Drosophila that were sex-linked T.H. Mo...

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  16. Expression of sex linked character like haemophilia is more prone in m...

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  17. Explain the mechanism of inheritance on the basis of cross.

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  18. Why is pedigree analysis done in study of human genetics ? State the c...

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  19. Assertion :- Dominince is not an autonomous fature of a gene or its pr...

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  20. When a cross in made between tall plants with yellow seeds (TtYy) and ...

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