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In a Medelian dihybrid cross the number ...

In a Medelian dihybrid cross the number of phenotypic recombinants is 36 in `F_(2)` generation. The number of organisms with the genotpe that itself accounts for 1/4th of `F_(2)` generation

A

48

B

24

C

18

D

12

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE-I
  1. When in a typical dihybrid cross in F(2) generationone monohybrid geno...

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  2. In a Mendelian dihybrid cross if the individuals with all the four kin...

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  3. In a Medelian dihybrid cross the number of phenotypic recombinants is ...

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  4. If four different types of gametes are produced in equal proportion fr...

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  5. What is true regarding law of independent assortment?

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  6. The ratio in a dihybrid test cross between two individuals is given by...

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  7. A cross between a plant heterozygous for two factors and a plant reces...

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  8. If yellow round, yellow wrinkled, green round and green wrinkled seede...

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  9. What is the phenotypic ratio of the progeny obtained in a cross betwee...

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  10. What is the fraction of individuals with double homozygous condition i...

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  11. lf vestigial winged female Drosophila, heterozygous for long wing, the...

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  12. The number of a particular outcome of an event is divided by total num...

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  13. Sutton united the knowledge of chromosomal segregation with Mendelian...

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  14. Chromosomal theory of inheritance was pro posed by

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  15. Behaviour of Chromosomes was parallel to the behaviour of genes explai...

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  16. Identify the scientists from the hints given below : (i) They used chr...

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  17. The term "linkage" was coined by

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  18. Which of the following is suitable for experiment on linkage ?

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  19. Parallelism between factors and chromosome led to the formation of

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  20. Dihybrid test cross ratio with 82% parental type and 18% recombinants ...

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