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A cross between two individuals results ...

A cross between two individuals results in a ratio of 9 : 3 : 3 : 1 for four possible phenotypes of progeny. This is an example of a :

A

dihybrid cross

B

monohybrid cross

C

test cross

D

none of these

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  2. Which of the following may be used to obtain an F(2) generation ?

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  4. The visible characteristic in an organism is known as :

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  5. Exchange of genetic material takes place in

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  9. The two versions of a trait (character) which are brought in by the m...

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  10. Select the statements that describe characteristics of genes : (i) g...

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  11. Select the group which shares the maximum number of common characters ...

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  12. A trait in an organism is influenced by

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  14. A person first crossed pure-bred pea plants having round-yellow seeds ...

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  15. A person first crossed pure-bred pea plants having round-yellow seeds ...

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  16. A person first crossed pure-bred pea plants having round-yellow seeds ...

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  17. A person first crossed pure-bred pea plants having round-yellow seeds ...

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  18. A person first crossed pure-bred pea plants having round-yellow seeds ...

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  19. The person A has only B chromosomes in all its gametes. On the other h...

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  20. The person A has only B chromosomes in all its gametes. On the other h...

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  21. The person A has only B chromosomes in all its gametes. On the other h...

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