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Both the alleles express in a heterozygo...

Both the alleles express in a heterozygote when they are

A

Lethals

B

Co-dominants

C

Semi-dominants

D

Recessive allele

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The correct Answer is:
B
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. Two nonallelic genes produces the new phenotype when present together ...

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  2. Sickle cell anemia is

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  3. Both the alleles express in a heterozygote when they are

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  4. In the inheritance of flower colour in dog flower plant, the F(1) had ...

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  5. The three different alleles of human ABO blood types will produce how ...

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  6. Other than pea plants it was found that sometimes the F(1) had phenoty...

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  7. Which of the following material is good to understant incomplete domin...

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  8. Find out the correct match-

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  9. Which of the following condition is true for codominance-

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  10. Which of the following is a good example of multiple allele-

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  11. In sickle cell anaemia-

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  12. In a cross between true red flowered (RR) and true breeding white flow...

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  13. In case of ABO blood grop allele I^(A)and I^(B) if present together th...

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  14. A polygenic inheritance in human beings is

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  15. Which one of the following carries extra nuclear genetic material ?

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  16. When a certain character is inherited only through female parent, it p...

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  17. Cytoplasmic male sterility is passed down

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  18. In which type of inheritance the results are affected by reciprocal cr...

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  19. The scientist who first discovered cytoplasmic inheritance was

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  20. Extranuclear inheritance is a consequence of presence of genes in

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