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If gene grequency between genes a and b ...

If gene grequency between genes a and b 15%, c and d 19%. What will be the sequence of these genes in a chromosome?

A

a,b,c,d

B

a,c,b,d

C

d,b,a,c

D

a,d,b,c

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The correct Answer is:
B
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
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  2. Drosophila is used in genetic studies because

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  3. If gene grequency between genes a and b 15%, c and d 19%. What will be...

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  4. Eye colour in fruitfly is a sex-linked trait and the cross between whi...

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  6. Offsprings resemble their parents but are not exactly like them. This ...

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  7. If a plant were trisomic for one of its chromosomes and these chromoso...

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  8. Geneticist plot the relative locations of genes on chromosomes by whic...

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  9. Bateson used the terms coupling and repulsion, while discovering linka...

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  10. When an albino female plnt of maize is crossed with normal green male ...

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  11. Cytoplasmic male sterility in maize is the phenotypic manifestation of...

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  12. Complete linkage in Drosophila males

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  13. Polyploidy is induced in tomatoes by

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  14. What form of inheritance does a trait in human have, which is found in...

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  15. Linkage and cytological maps for the same chromosome

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  16. Genes A and B are linked 12 map units aprt. A heterozygous individual...

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  17. A cross of a wild type red-eyed female Drosophila with a violet-eyed m...

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  18. Crossing over occurs at four-strand stage. This was proved by the obse...

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  19. Based on the relative proportion of parental and recombinant phenotype...

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  20. In maize, coloured endosperm (c) is dominant over colourless (c) and s...

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