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Mendel's law of segeration is based upon...

Mendel's law of segeration is based upon the `F_(2)` ratio of

A

`1:2`

B

`3:1`

C

`9:3:3:1`

D

`1:1`

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The correct Answer is:
B
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE-I
  1. In the monohybrid cross the F(1) hybrid produces two kinds gametes eac...

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  2. How many types of combinations of gametes are possible in a monohybrid...

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  3. Mendel's law of segeration is based upon the F(2) ratio of

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  4. The postulate of Mendel that cannot be explained with monohybrid cross

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  5. The genotype of a dominant phenotype

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  6. Match following columns and identify the correct match.

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  7. A gamete normally contains

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  8. Coloured seed coat (S) is dominant over white seed coat (s). When a wh...

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  9. When a grey color seed producing pea plant is crossed to white color s...

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  10. A cross between F(1) plant with a plant which is phenotypically and ge...

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  11. Total types of gametes produced in monohybrid back cross plants

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  12. The genotypic ratio an phenotyti ratio of back cross and test cross of...

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  13. Identify the cross in which the genotypic ratio of F(2) is 1:2:1

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  14. The phenotypic ratio of incomplete dominance in F(2) is

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  15. The phenotypic ratio of co dominance in F(2) is

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  16. MN blood type is an example for

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  17. More than two allelic forms existing for certain genes is termed as

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  18. The following pair of human blood group genes are codominant.

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  19. In a multiple allele system, a gamete to have

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  20. The genotype of blood group 'A' is

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