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In a cross between AABB xxaabb, the rati...

In a cross between AABB `xx`aabb, the ratio of `F_(2)` genotype between AABB, AaBB,Aabb and aabb would be

A

`1 : 1 : 1 : 1`

B

`9 : 3 : 3 : 1`

C

`1 : 2 : 2 : 4`

D

`1 : 2 : 2 : 1`

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The correct Answer is:
C
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Genotypic ratio of dihybrid cross is:

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  2. In pumpkins, yellow (Y) is dominant over white, big (B) is dominant ov...

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  3. In a cross between AABB xxaabb, the ratio of F(2) genotype between AAB...

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  4. Mendel's law of independent assortment is based on F(2) ratio of

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  5. Female AaBb is crossed with male Aabb. The gametes shall be:

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  6. From a cross AABb xx aaBb, the genotypes AaBB, AaBb, Aabb, aabb will b...

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  7. In a certain plant, red fruit ( R ) is dominant over yellow fruit ( r...

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  8. In guinea pigs, smooth coat (S) is dominant over rough coat (s) and bl...

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  9. In humans, short fingers and discontinuous hairline are dominant over ...

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  10. A human male produces sperms with the genotypes AB, Ab, aB, and ab per...

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  11. The cytological event that corresponds to Mendel's law of independent ...

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  12. Which of these could be a normal gamete?

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  13. Gametes of AaBb individuals can be:

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  14. Genetic traits are often carried on separate chromosomes. Which of the...

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  15. An individual heterozygous for two alleles (CcDd) produce one million ...

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  16. Probability of genotype TTrr in "F"(2) generation of a dihybrid cross ...

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  17. Had Mendel decided to study those traits together which are determined...

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  18. Mendelian recombinations are due to:

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  19. Independent assortment means:

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  20. In Mendelism, linkage was not observed due to:

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