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Phenotypic ratio of monohybrid test cros...

Phenotypic ratio of monohybrid test cross is:

A

`1 : 1`

B

`3 : 1`

C

`1 : 2 : 1`

D

None of these

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The correct Answer is:
A
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Which statements about a test cross is not true?

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  2. A cross between "F"(1) hybrid and a recessive parent gives a ratio of:

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  3. Phenotypic ratio of monohybrid test cross is:

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  4. A cross in which an organism showing a dominant phentype is crossed wi...

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  5. Heterozygous purple flower is crossed with recessive white flower. The...

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  6. Heterozygous tall plant (Tt) is crossed with homozygous dwarf (tt) pla...

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  7. To determine heterozygosity or homozygosity a plant must be crossed wi...

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  8. Test cross is a cross between:

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  9. Tt mates with tt. What will be characteristic of offsprings?

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  10. When heterozygous red (dominant) flower is crossed with white flower t...

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  11. Mating of an organism to a double recessive in order to determine whet...

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  12. Test cross involves:

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  13. When tall and dwarf plants are crossed, from which cross 1 : 1 ratio i...

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  14. Mendel's second law is:

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  15. Mendel's law of independent assortant can be domostrated by:

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  16. A cross between two pairs of alleles is called:

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  17. A cross between plants having RRYY and rryy compasition will yield pla...

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  18. Organism heterozygous for two genes shall be:

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  19. Ratio 9 : 3 : 3 : 1 is due to:

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  20. Dihybrid test cross ratio is

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