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

From a cross AABb x aaBb, the genotypes AaBB:AaBb:Aabb,aabb are obtained in ratio

A

`1:1:1:1`

B

`1:2:1:0`

C

`0:3:1:0`

D

`1:1:1:0`

Text Solution

Verified by Experts

The correct Answer is:
B
`1:2:1:0`
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TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Mendel failed to produce same result in

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  2. The garden/edible pea (pisum sativum) was selected by mendel for his e...

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  3. From a cross AABb x aaBb, the genotypes AaBB:AaBb:Aabb,aabb are obtain...

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  4. The Mendelian principles of inheritance were rediscovered by

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  5. Mendel is said to be lucky because genes of seven types of traits sele...

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  6. If Mendel had considered eighth trait in pea, which law might have fai...

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  7. An exception (deviation) to Medelian law of idenpendent assortment is

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  8. In a multiple allele system a gamete comes to have

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  9. A dwarf pea plant is treated with gibberellin which makes it tall. Thi...

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  10. A trihybrid cross is made between two yeasts, both with genotype AaBbC...

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  11. A test cross distinguishes between :

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  12. In man brown eyes are dominant over blue eyes. A blue eyes mother and ...

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  13. Which of the following characters of pea was not studied by mendel?

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  14. A trihybrid ratio of 27:9:9:9:3:3:3:1 is obtained because of

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  15. Expected children of a blue - eyed (recessive ) woaman and brown -eted...

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  16. To a heterozygous curly (dominant) haired mother and straight haired f...

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  17. How would you produce four O'clock seeds, all of which should yield pi...

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  18. A tobacco plant heterozygous for recessive trait of albinism is selfed...

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  19. An individual heterozygous for two alleles (AaBb) produces two million...

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  20. If a homozygous tall pistillate plant is crossed with a dwarf staminat...

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