WebWhether it's raining, snowing, sleeting, or hailing, our live precipitation map can help you prepare and stay dry. WebChromosomes are more compacted in metaphase than in interphase. Select the function of the centromere in the transmission of genetic information. the attachment point for sister …

chromosome puff - Terminology of Molecular Biology for …

WebAug 24, 2024 · Chromosomes are known as hereditary vehicles They are formed of strands of DNA molecules which contain information for the development of different characteristics and performance of various metabolic activities of the cells The coordination of various function is brought about through the formation of enzymes which are complex protein … WebChromosomes are filamentous bodies which are typically present in the nucleus and become visible during cell division. They are units of heredity or the carriers of genes. … ethel ralfe

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WebA comparison of the autosomal puffing patterns of the sibling species D. melanogaster and D. simulans. Chromosoma (Berl.) 27, 64–85 (1969b). CrossRef CAS Google Scholar Ashburner, M.: Patterns of puffing activity in the salivary gland chromosomes of Drosophila. IV. Variability of puffing patterns. Chromosoma (Berl.) 27, 156–177 (1969c). WebIn the present study, 110 new chromosome counts are reported, and one identification for a count published on generic level is provided for the area. Altogether cytological data on 98 species and subspecific taxa classified in 57 genera and 22 tribes are presented. ... Based on Puff's extensive chromosome survey of African and Malagasy ... WebPuffing is the term that describes structural changes in polytene chromosomes. If one observes polytene chromosomes during the late prepupal stage, different bands appear to be puffed up. For 40 years, this has been understood to be the result of gene activity. Puffs then, afford a view of the temporal sequence of gene activation. ethel rainicorn