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Hb^(A) and Hb^(S) alleles of normal and ...

`Hb^(A) and Hb^(S)` alleles of normal and sickle cell haemoglobin are

A

codominant alleles

B

multiple alleles

C

polygenic alleles

D

cumulative alleles

Text Solution

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The correct Answer is:
A
codominant alleles
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TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Epistasis is a type of gene interaction showing

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  2. Development of purple flowerr chacter when two white flower strains of...

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  3. Hb^(A) and Hb^(S) alleles of normal and sickle cell haemoglobin are

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  4. Consanguineous marriages (marriages between close relatives/cousins) a...

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  5. Multiple gene inheritance takes into account

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  6. The genes controlling the seven pea characters studied by mendel are n...

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  7. In F(2) generation, a ratio of 1:4:6:4:1 is obtained instead of 9:3:3:...

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  8. Polygenic traits include

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  9. Sickle cell anaemia is due to substitution/transversion (point mutatio...

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  10. 12:3:1 ratio is due to which type of gene interaction

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  11. Selection will not eliminate a lethal recessive gene from a large popu...

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  12. A modified dihybrid mendelian ratio of 9:3:4 shows

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  13. Failure of one gene to express it in the presence of a non-allelic gen...

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  14. If a negro marries a white skin female, the mulattoes are born.if such...

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  15. Wife is PTC nontaster and husband is PTC taster. Their son is taster b...

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  16. Predict from the following chart

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  17. In the following pedigree chart, the mutant trait is shaded black. The...

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  18. In the given pedigree, what the shaded symbols indicate 1. Dominan...

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  19. From the pedigree of a family given below, it is clear that trait is i...

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  20. In a family, father had a trait but mother did not. All their sons and...

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