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Percentage of homozygous offspring in a ...

Percentage of homozygous offspring in a monohybrid `F_2` cross is ......

A

0.25

B

0

C

1

D

0.5

Text Solution

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The correct Answer is:
D
0.5
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KUMAR PRAKASHAN-PRINCIPLES OF INHERITANCE AND VARIATION -SECTION -F (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK)
  1. When many genes control only one trait is called

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  2. In a cross 50% individuals were tall and 50% were dwarf, so the cross ...

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  3. Percentage of homozygous offspring in a monohybrid F2 cross is ......

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  4. Which one of the following is correctly matched ?

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  5. A gene is a

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  6. The percentage homozygous recessive gametes in YyRr is

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  7. Multiple alleles are characterized by

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  8. In Drosophila gene for white eye mutation is also responsible for depi...

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  9. In order to find out the different types of gametes produced by a pea ...

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  10. Which of the following points further strengthened Mendelism ?

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  11. In maize, hybrid vigour is exploited by

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  12. Which genotype represents a true hybrid condition ?

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  13. In progeny of dihybrid cross in F2 generation how many plants are homo...

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  14. A dwarf pea plant treated with gibberellic acid becomes tall, then cro...

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  15. When RR(red) and rr(white) are being crossed, we got Rr (pink). This s...

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  16. The number of genotypes produced when individual of genotype YyRrTt ar...

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  17. Skin colour inheritance in man is

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  18. Genetics of blood group in human illustrates.

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  19. When parents P1 and P2 were crossed, F2 progeny was produced with thre...

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  20. The main reason for the success of Mendel was that

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