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A test cross is carried out to :

  • Option 1)

    predict whether two traits are linked

  • Option 2)

    asses the number of alleles of a gene

  • Option 3)

    determine whether two species or varieties will breed successfully

  • Option 4)

    determine the genotype of a plant at F2

 

Answers (1)

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As learnt

Test Cross -

To determine the genotype of a tall plant at F2 , Mendel crossed the tall plant from F2 with a dwarf plant.

- wherein

This is called test cross.

 

 


Option 1)

predict whether two traits are linked

This option is incorrect

Option 2)

asses the number of alleles of a gene

This option is incorrect

Option 3)

determine whether two species or varieties will breed successfully

This option is incorrect

Option 4)

determine the genotype of a plant at F2

This option is correct

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