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Which of the following ratio represents ...

Which of the following ratio represents a test cross ?

A

3 : 1

B

9 : 3 : 3 : 1

C

1 : 2 : 1

D

1 : 1 : 1 : 1

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The correct Answer is:
D
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MBD PUBLICATION-HEREDITY AND VARIATION-QUESTION BANK
  1. A pair of contrasting characteristics is called :

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  2. A couple with blood groups A and B may have children with blood group ...

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  3. Which of the following ratio represents a test cross ?

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  4. An F2 genotypic ratio of 1:4:6:4:1 instead of 9:3:3:1 indicates :

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  5. Which term was used by mendel to represent hereditary unit ?

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  6. Right - handedness is dominant over left- handedness . Most probable g...

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  7. What types of genotypes are expected when a plant with AABb genotypes ...

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  8. Which one of the following pairs of features is a good example of pol...

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  9. How many different kinds of gametes will be produced by a plant having...

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  10. Test cross is a cross between :

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  11. What is the dominant to recessive ratio in Mendel's monohybrid cross ?

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  12. What are the gene pair signifying a trait called?

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  13. In male cells of humans is absent.

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  14. Which organism has taken as experimental material by Morgan for geneti...

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  15. Father transmit X- lined trait to

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  16. A person with sex chromosomes XXY suffers from :

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  17. Genetic identity of human male is determined by :

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  18. Which one of the following is known as Christmas disease ?

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  19. Freemartin is an example of :

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  20. Girl of normal vision whose father was colour-blind marries a man of n...

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