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The correct statement with respect to Th...

The correct statement with respect to Thalassemia in humans is :

A

`alpha`- Thalassemia is controlled by a single gene HBB.

B

The gene for `alpha`-Thalassemia is located on chromosome - 16.

C

`beta`-Thalassemia is controlled by two closely linked genes HBB - 1 and HBA - 2.

D

In `beta`-Thalassemia the production of `alpha`- globin chain is affected.

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 2-SECTION-B
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  6. Choose the correct labellings for the parts X,Y and Z in the given fi...

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  9. In Pisum sativum, the flower position may be axial (allele A) or termi...

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  10. In human rolling of tongue is an autosomal dominant trait(R). In a fam...

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  11. Study the pedigree analysis of human given below and identify the type...

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  12. Possibility of the blood groups of the children in a family where the ...

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  13. The correct statement with respect to Thalassemia in humans is :

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  14. A region of coding strand of DNA has the following nucleotide sequence...

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  15. A DNA molecule is 160 base pairs long. If it has 20% adenine, how many...

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  16. A template strand in a bacterial DNA has the given base sequence : 5...

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  18. Taylor and colleagues performed experiments on using radioactive to ...

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  19. The reactive hydroxyl group in the nucleotide of RNA is :

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  20. Given below are the pairs of contrasting traits in Pisum Sativum as st...

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