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A test cross of F(1) flies ++/ab produce...

A test cross of `F_(1)` flies ++/ab produced the followings,
++/ab(R) 9`" "` ab/ab(R)9
+b/ab(R) 41`" "`a+/ab(R)41
This cross represents

A

Trans configuration

B

Cis configuration

C

Complete linkage

D

No crossing over

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The correct Answer is:
A
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AAKASH SERIES-PRINCIPLES OF INHERITANCE AND VARIATION-EXERCISE -II
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  2. An individual homozgous for genes cd is crossed with wild type and F(1...

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  3. A test cross of F(1) flies ++/ab produced the followings, ++/ab(R) 9...

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  4. Assume that genes a and b are linked and show 40 % reombination. If ++...

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  5. In a linear chromosome, map distance between four loci are as floows :...

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

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  7. If gene freuency between genes a and c 2%, b and c 13%, b and d 4%, a ...

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  8. The crossing over between homologous chromosomes never exceeds beyond

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  9. Cis-trans expression of genes is an example of

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  10. In genetic crosses showing recessive eipstaiss such as mice coat colou...

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  11. Independent genes that copy other genes so as to produce a similar eff...

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  12. Chromosome map is useful for

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  13. The percentage rof recombination involving th seed shape and seed colo...

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  14. Genetic map is one that

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  15. Distance between the ganes and prcentage of recombination shows.

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  16. The type of gene mutation that involves the replacement of purine with...

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  17. Mutations induced by 5-bromo uracil are

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  18. Given below is the representation of a kind of chromosomal mutation: ...

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  19. Inversion without involving the centromere is called

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  20. Asneuploidy which results in the loss of a complete homologous pair of...

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