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Both alleles express in heterozygote whe...

Both alleles express in heterozygote when they are

A

Recessive

B

Lethals

C

Semidominant

D

Codominant

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The correct Answer is:
D
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DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. A test cross is performed to know

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  2. Haemoglobins of normal and sickle cell patient are subjected to electr...

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  3. Both alleles express in heterozygote when they are

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  4. Among the seven pairs of contrasting traits in pea plant as studied by...

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  5. All are dominant traits studied by Mendel

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  6. In the cross YYRR xx yyrr, the number of green coloured seeds in F(2) ...

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  7. A women with straight hair marries a man with heterozygous curly hair ...

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  8. Which is mismatched

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  9. A women with blood group 'O' has a child with blood group 'O'. Father ...

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  10. Sickle cell anamia is caused by substitution of sixth position

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  11. When yellow round heterozygous Pea Plants are self fertilized, the fre...

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  12. ABO blood grouping is determined by three alleles. Possble genotypes a...

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  13. Children of a father with 'O' blood group and mother with 'AB' blood g...

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  14. Carl Correns, a rediscoverer of Mendel's work, was from

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  15. A man with blood group B and woman with blood group O, will have child...

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  16. Given below are assertion and reason. Point out if both are true with ...

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  17. What is the number of alleles for blood group in an individual

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  18. Biological unit controlling heredity is

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  19. Which mutation/ variation is not heredity

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  20. Albinism is due to hereditary deficiency of enzyme

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