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In polytene chromosomes dark bands are v...

In polytene chromosomes dark bands are visble . These bands are formed by the apposition of :

A

chromosomes on chromonemata

B

protein particles

C

nucleosomes

D

none of the above

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The correct Answer is:
A
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Chromosome mapping
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  2. Baliani discovered a special type of chromosomes type chromosomes from...

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

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  4. Balbiani rings are sites of

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  5. What is C value paradox?

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

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  7. Molecular wight of yeast cell is ,

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

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

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

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

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

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  13. When a cluster of genes shows linkage behaviour they

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

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  15. In which mode of inheritance do you except more maternal influence amo...

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  16. Cytoplasmic inheritance si due to : ltbr . 1. cilia 2. cell wall 3...

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  17. Giant chromosomes are found in :

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  18. Change in one base in m-RNA leading to termnation of polypepide is kno...

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  19. Occurance of cell containing mulples of 2n genomes in diploid organism...

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  20. the chromosomal rearrangement results in :

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