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From a cross AABb xx aaBb, the genotypes...

From a cross AABb `xx` aaBb, the genotypes AaBB, AaBb, Aabb, aabb will be obtained in the following ratio:

A

`1 : 2 : 1 : 0`

B

`1 : 1 : 1 : 1`

C

`0 : 3 : 1 : 0`

D

`1 : 1 : 1 : 0`

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The correct Answer is:
A
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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Mendel's law of independent assortment is based on F(2) ratio of

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

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

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

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

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

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

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

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  9. Which of these could be a normal gamete?

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  10. Gametes of AaBb individuals can be:

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

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

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

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

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  15. Mendelian recombinations are due to:

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  16. Independent assortment means:

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

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  18. Mendel did not notice/ An exception to Mendel's laws:

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  19. If Mandel had studied 7 traits using a plant with 12 chromosomes inste...

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  20. Which of the following demonstrates the 'laws of independent assortmen...

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