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Tt xx tt cross is called:...

Tt `xx` tt cross is called:

A

back cross

B

test cross

C

reciprocal cross

D

hybrid cross

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The correct Answer is:
B
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. A cross used to ascertian whether a dominant is homozygous or heter...

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  2. Cross between recessive parent and F(1) hybrid is called :

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  3. Tt xx tt cross is called:

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  4. Test cross is cross of:

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  5. The term test cross refers to a cross between:

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  6. In a test cross we perfrom a cross between :

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  7. A test cross distinguishes between :

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  8. Which of the following pairs on hybridization produces 1 :1 phenot...

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  9. Heterozygosity of F(1) hydrids can be determined by :

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  10. Which statements about a test cross is not true?

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

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  12. Phenotypic ratio of monohybrid test cross is:

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

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

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

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

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  17. Test cross is a cross between:

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

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

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

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