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Yellow colour is dominant over green col...

Yellow colour is dominant over green colour. In a generation of 50% yellow and 50% green individuals, the parents are

A

Both homozygous

B

Both heterozygous

C

One of them is heterozygous

D

None of the above

Text Solution

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The correct Answer is:
C
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DINESH PUBLICATION-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. How many contrasting traits of Pea pod were chosen by Mendel?

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  2. Monohybrid ratio is

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  3. Yellow colour is dominant over green colour. In a generation of 50% ye...

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  4. A cross between F(1) hybrid and a recessive parent (Tt xxtt) gives a r...

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  5. Different forms of a gene are called

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  6. O group mothe with O group child sues AB group man for fathership of c...

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  7. Mendel crossed a pure white -flowered recessive pea plant with a domi...

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  8. Genetically identical progeny is produced when the individual

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  9. Genes controlling seven traits in Pea studied by Mendel were actually ...

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  10. Cross AABb xx aaBb yields AaBB:AaBb:Aabb:aabb offspring in the ratio o...

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  11. The process of mating between closely related individuals is

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  12. A cross between pure tall Pea plant with green pods and dwarf Pea Plan...

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  13. How many types of gametes are required for F(2) generation of a monohy...

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  14. In case of incomplete dominance, F(2) generation has

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  15. Mendel's principles are related to

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  16. Which one is exception to Mendel's principle of dominance ?

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  17. Mendel's work was rediscovered by three scientists in the year

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  18. Dihybrid cross is related to

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  19. Pheotypic dihybrid ratio is

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  20. A child with mother of A group and father of AB group, will not have t...

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