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Polytene Chromosomes are formed by...

Polytene Chromosomes are formed by

A

endoeduplcation of chromosomes

B

Somatic pairing of homologous chromosomes

C

somatic pairing of nonhomologous chromosomes

D

Geminal pairing of nonhomologous chromosomes

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The correct Answer is:
A
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Chromosome mapping
  1. Chromosomes found in prolonged prophase stages in salivery glands of D...

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  2. Polytene chromosomes in salivery glands of Drosohila are formed as a r...

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  3. Polytene Chromosomes are formed by

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

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

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

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  7. Balbiani rings are the structural features of :

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  8. Balbiani rins are the centres for :

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

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

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  11. Balbiani rings are sites of

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  12. What is C value paradox?

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

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  14. Molecular wight of yeast cell is ,

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

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

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

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

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

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  20. When a cluster of genes shows linkage behaviour they

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