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According to Chromosome theory of linkag...

According to Chromosome theory of linkage of morgan and castle(1912)

A

Strength of linkage between two successive genes is inversely proportional to distance between two genes

B

Genes lie in a linear order in the chromosomes

C

linked genes are arranged in cis or trans manner

D

All of the above

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The correct Answer is:
D
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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 )
  1. In a linear chromosome map, distances between 4 loci is as follows, a-...

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  2. In rabbit, two recessive genes produce a solid body colour and long ha...

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  3. According to Chromosome theory of linkage of morgan and castle(1912)

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  4. Drosophila is used in genetic studies because

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

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

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  7. Mirabilis, normal leaves (a) and variegated leaves (b) colour occur in...

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

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

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

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

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

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

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  14. Complete linkage in Drosophila males

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  15. Polyploidy is induced in tomatoes by

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

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  17. Linkage and cytological maps for the same chromosome

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

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

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

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