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The salivary gland Chromosomes in the di...

The salivary gland Chromosomes in the dipteran larvae, are useful in gene mappin because

A

these are fused

B

these are easy to stain

C

there are much longer in size

D

they have endoredupolicated chromosomes

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The correct Answer is:
D
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Chromosome mapping
  1. Polytene chromosomes in salivery glands of Drosohila are formed as a r...

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  2. Polytene Chromosomes are formed by

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  3. The salivary gland Chromosomes in the dipteran larvae, are useful in g...

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  4. Assertion (A) :- polytene chromosomes have a high amount of DNA . Re...

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  5. The point at which the polytene chromosomes appeart to be attached tog...

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  6. Balbiani rings are the structural features of :

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  7. Balbiani rins are the centres for :

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  8. Baliani discovered a special type of chromosomes type chromosomes from...

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  9. In polytene chromosomes dark bands are visble . These bands are formed...

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  10. Balbiani rings are sites of

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  11. What is C value paradox?

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  12. The haploid amount of DNA in a eukaryotic cell is termed :

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  13. Molecular wight of yeast cell is ,

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  14. How many base -pairs (bp) are found in the haploid genome of humans?

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  15. A point mutation comprising the dubsition of a purine by a pyrimidine ...

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  16. Heterchormatin: 1.is the inert segment of the chromosomesadjacent t...

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  17. Haploids are more suitable for mutation studies than the diploids. Thi...

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  18. Linkage group : 1. have gemes ,which were linked togther in a single...

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  19. When a cluster of genes shows linkage behaviour they

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  20. The distance between the genes a,b,c and d in mapping units are a-d=3....

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