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In a dihybrid cross where two parents di...

In a dihybrid cross where two parents differ in two pairs of contrasting traits like seed color yellow (YY) and seed color green (yy) with seed shape wrinkled (rr) the number of green colo0ured seeds (yy) among sixteen products of `F_(2)` generation will be

A

2

B

4

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
In the given dihybrid crossl phenotypes obtained in `F_(2)` -generation will be as follows
Yellow and round seeded plant = 9/16
Yellow and wrinkled seeded plant = 3/16
Green and round seeded plant = 3/16
Green and wrinkled seeded plants = 1/16
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ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise C Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
  1. Mendel found that reciprocal crosses yielded indentical results. From ...

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  2. "F"(2) generation in Mendelian cross showed that both genotypic and p...

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  3. In a dihybrid cross where two parents differ in two pairs of contrasti...

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

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  5. which of the following is best suited for codominance?

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  6. A common test to find the genotype of a a hybird is by

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  7. Mendel's principle of segregation means that the germ cells always rec...

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  8. When two unrelated individuals or lines are crossed, the performance o...

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  9. If two pea plants having red (dominant) coloured flowers with unknown...

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  10. A polygenic trait is controlled by 3 genes A, B and C. In a cross AaBb...

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  11. If F(1) generation has all tall plants and ratio of F(2) generation is...

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  12. Multiple phenotype is seen in

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  13. How many contrasting traits of Pea pod were chosen by Mendel?

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  14. If a cross between two individuals produces offsprings with 50% domina...

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  15. Allelism refers to

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  16. Mendelian principles are not applicable in case of

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  17. Genotypic and phenotypic ratio in monohybrid cross remains the same in...

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  18. Mendel was successful in discovering the principles of inheritance as

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  19. Independent assortment means:

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  20. In Mendelian dihybrid cross, when heterozygous Round Yellow are self ...

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