What Is A Puff In A Polytene Chromosome

Figure showing formation of an abnormally very large puff in a polytene

What Is A Puff In A Polytene Chromosome. How do we know this experimentally? Web it is a giant chromosome that is found in the oocytes or immature egg (germ cells in the ovary) of most of the vertebrates such as fishes, amphibians, birds and reptiles, and in.

Figure showing formation of an abnormally very large puff in a polytene
Figure showing formation of an abnormally very large puff in a polytene

Assertion :polytene chromosomes have a high. Web chromosome puffs are diffuse swellings along the regularly banded arms of polytene chromosomes (see also lezzi, chapter 4, this volume). The polytene appears as a parallel line of bands. Web what genetic process is occurring in a puff of a polytene chromosome? Web it is a giant chromosome that is found in the oocytes or immature egg (germ cells in the ovary) of most of the vertebrates such as fishes, amphibians, birds and reptiles, and in. Web induction of puffs in polytene chromosomes of in vitro cultured salivary glands of drosophila melanogaster by ecdysone and ecdysone analogues | nature new biology. Web what united processes occurring in a puff of polity of chromosome site of gene transcription, the puff represents a sect section of dna that has been uncoiled for transcription. A localised separation of polytene chromosomes (e.g., chromosomes of drosophila melanogaster) that represents a site of active rna. We know it by autoradiography(incorporation of radioactive ribonucleotides). The criteria for classifying chromosomes are according to the length,.

Rna transcription is occurring in a puff of a polytene chromosome. A localised separation of polytene chromosomes (e.g., chromosomes of drosophila melanogaster) that represents a site of active rna. Web the euchromatic part of polytene chromosomes often show in addition to the band/interband pattern sites that appear more expanded and less dense (puffs). Web induction of puffs in polytene chromosomes of in vitro cultured salivary glands of drosophila melanogaster by ecdysone and ecdysone analogues | nature new biology. A diffuse uncoiled region in a polytene. A swelling at a site along the length of a polytene chromosome; Chromosome puff (balbiani ring) a swollen region of a polytene chromosome, corresponding to a site where messenger rna synthesis. The site of active transcription. Web chromosome puffs are diffuse swellings along the regularly banded arms of polytene chromosomes (see also lezzi, chapter 4, this volume). Rna transcription is occurring in a puff of a polytene chromosome. The criteria for classifying chromosomes are according to the length,.