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A test cross distinguishes between :...

A test cross distinguishes between :

A

Two homoxygous forms

B

A homoxygous dominant and a heteroxygous form

C

two heteroxygous forms

D

A homozygous recessive and a heteroxygous form

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The correct Answer is:
B
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ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise A Taking it together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. An organism with two different alleles is

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  2. A wild type is

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  3. A test cross distinguishes between :

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  4. Medel started his experiments with pure strains of peas. A pure strain...

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  5. Mendelian recombinations are due to:

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  6. How many different kinds of gametes can an organism of genotypes A/a, ...

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  7. When a monohybrid is crossed with a recessive parent, the cross is des...

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  8. Cross between AaBB and aaBB will form

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  9. How many types of gametes are formed by pea plant having YYRRtt genoty...

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  10. Heterozygous organism for two genes shall be

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  11. RrYy yields gamete types

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  12. Double homozygous individuals in F(2) generation of a dihybrid cross w...

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  13. A genotype AaBBCcDd can produce how many types of gametes?

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  14. A modified dihybrid mendelian ratio of 9:3:4 indicates

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  15. How many types of gametes can by formed by individuals whose genotype ...

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  16. Back cross is used for determining

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  17. What will be the phenotypic ratio in a situation of complementary gene...

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  18. What is the F(2) dihybrid ratio in cecessive epistatic interaction of...

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  19. In Mirabillis jalapa, hybrid between red and white flowered plants pro...

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  20. A test cross of Aa Bb Cc produces how many phenotypes?

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