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How does the gene 'I' control ABO blood ...

How does the gene 'I' control ABO blood grous in humans? Write the effect the gene has on the structure of red blood cells.`

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Gene .I. has three different alleles `I^(A),I^(B),i`
`I^(A)` produces A type of sugar / Antigen `to` A group
`I^(B)` produces B type of sugar / Antigen `to` B group
i-No sugar -O group
Structure -sugar polymers protude from the surface of plasma membrane of RBCs
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-REVISION EXERCISES (SHORT ANSWER TYPE-I(B. QUESTIONS FROM CBSE EXAMINATIONS))
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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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