WebOct 4, 2024 · These fibers form chromosomes after they are ratcheted through a molecular motor, the condensin, that organizes chromatin into loops. Chromosomes come in a wide range of shapes across... WebNov 13, 2015 · During interphase, DNA is combined with proteins and organized into a precise, compact structure, a dense string-like fiber called chromatin, which condenses even further into chromosomes during …

Chromosome - Wikipedia

WebChromatin: All the DNA molecules plus their associated protein in the nucleus. Chromosome: An individual DNA molecule plus its associated protein. 2. Homologous Chromosomes: Two members of a pair of chromosomes that are similar in size and shape and that carry the same genes. a. 44 chromosomes and x + y (male) or x + x (female). b. WebThere are 3 stages in the chromatin group: Nucleosomes are formed by the wrapping of DNA around the histone proteins Multiple histones wrap into a 30 nm fibre consisting of … crystal reports count if

During which phase do the chromatin fibers condense and

WebApr 16, 2014 · Old and novel views of chromatin structure. A long DNA molecule with a diameter of ∼2 nm is wrapped around a core histone octamer and forms a nucleosome with a diameter of 11 nm (Alberts et al. 2007).The nucleosome has long been assumed to fold into 30-nm chromatin fibers (left) and subsequently into the higher order organization of … WebApr 27, 2024 · Chromatin is the combination of DNA and proteins that make up the contents of the nucleus of a cell. The primary functions of chromatin are: to package DNA into a smaller volume to fit in the cell, to strengthen the DNA to allow mitosis and meiosis and prevent DNA damage, and to control gene expression and DNA replication. WebThese proteins that give structure to the chromatin or that make up the chromatin or that give structure to the chromosome, they're called histones. And there are multiple types … crystal reports countif