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Test cross is a cross between:...

Test cross is a cross between:

A

Hybrid X dominant parent

B

Hybrid X recessive parent

C

Hybrid X hybrid parent

D

Two distantly related species

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The correct Answer is:
A
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Assertion : Test cross is the cross between the F_(1) progeny and either of the parenty types Reason : Back cross is rhe cross between F_(1) progeny and the double recessive genotype

Test cross is cross of:

Test cross is a back cross but cross is not necessarily a test cross.

Test cross is when

Find correct number of statement (s) w.r.t test cross. (i) It s cross between dominant unknown genotype and recessive parent. (ii) It is cross between the progeny of F1 generation and recessive parent. (iii) To determine the genotype of a tall pea plant at F2 generation (iv) to find out the genotype of dwarf pea plant in F22 generation

The term test cross refers to a cross between:

In a test cross we perfrom a cross between :

A test cross distinguishes between :

Test cross involves:

MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -COMPETITION FILE OBJECTIVE TYPE QUESTIONS (Multiple Choice Questions (MCQs) :)
  1. Transposons are

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  2. Purine possess nitrogen at

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  3. Test cross is a cross between:

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  4. In a DNA molecule distance between two bases is

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  5. Semiconservative model of DNA replication was proposed by which worker...

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  6. The enzyme needed in biological system for joining two molecules is ca...

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  7. Which of the following is structural subunit of DNA ?

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  8. Nitrogenous bases present in DNA

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  9. DNA replication occurs during which part of cell cycle?

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  10. Which is not found in RNA?

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  11. Hargovind Khorana is known for

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  12. The lac operon consists of

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  13. The unequivocal proof of DNA as the genetic material came from the stu...

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  14. Given below is a sample of a portion of DNA strand giving the base seq...

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  15. The double helical model of the DNA was proposed by Watson and Crick b...

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  16. The pyrimidine base which confers additional stability to DNA over RNA...

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  17. Methyl guanosine triphosphate is associated with :

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  18. Which one the following statements are correct ? (i) RNA polymerase ...

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  19. In Hershey and Chase experiments , radioactive .^(32)P was used to cul...

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  20. The inducer for switching 'on' the lac operon in bacteria is

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