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If dihybrid cross the F1 heterozygous pl...

If dihybrid cross the `F_1` heterozygous plants are self fertilized to produce an `F_2` generation and if offspring are computed in punett square the phenotypic `F_2` ratio as per Mendel.s independent assortment will yield.

A

`9:7`

B

`9:3:3:1`

C

` 9: 6:1`

D

`12 : 3:1 `

Text Solution

Verified by Experts

The correct Answer is:
B
`9:3:3:1`
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KUMAR PRAKASHAN-PRINCIPLES OF INHERITANCE AND VARIATION -SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK)
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  2. The work of Mendel was published in year

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  3. If dihybrid cross the F1 heterozygous plants are self fertilized to pr...

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  4. In across between individuals with genotypes TtRr, if the resulting nu...

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  5. The phenotypic ratio of monohybrid cross is

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  6. Three children in a family have blood types O, AB and B respectively. ...

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  7. The commonly used animal in genetics is

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  8. A cross between pure tall, green seeds and pure dwarf yellow seeds is ...

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  9. The crossing of an organism with a double (homozygous) recessive in or...

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  10. Mutations

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  11. Which one of the following pairs consists of both recessive traits in ...

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  12. Two crosses between the same pair of genotypes or phenotypes in which ...

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  13. Which one of the following traits of garden pea studied by Mendel was ...

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  14. The ratio of 1:1:1:1 is obtained from a cross between the parents.

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  15. If a pure tall pea plant is raised in nutrient deficient media such th...

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  16. How many different types of gametes can be formed by Fi progeny result...

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  17. Mendelian recombination is due to

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  18. Law of purity of gametes put forward by Mendel was proved by

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  19. Which of the follows Mendel.s law of segregation ?

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  20. The ratio of homozygous dominant and homozygous recessive in dihybrid ...

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