WebYou can’t distinguish individual chromosomes in the picture because they are relaxed rather than tightly coiled and folded, making them so fine that they are difficult to see. Prophase Prophase is the first stage of the M phase. In prophase the chromatin begins to coil and condense to form chromosomes. WebChromosomes are found in the nucleus of every cell of our body and are made up of DNA, tightly coiled around proteins. We have 23 pairs of chromosomes altogether, and they can only be easily observed during cell division. So why …
12.2: DNA organization inside a cell - Biology LibreTexts
WebJan 22, 2024 · Which of these steps occurs during mitosis and maintains the chromosome number of an organism? A-Chromosomes become tightly coiled before cell division. B-Duplicated chromosomes are split into two identical cells . C-Genetic information is exchanged between chromosomes during cell division. WebThe 46 chromosomes of a human cell are organized into 23 pairs, and the two members of each pair are said to be homologues of one another (with the slight exception of the X and Y chromosomes; see below). Human sperm and eggs, which have only one homologous chromosome from each pair, are said to be haploid ( 1n ). how many gb does windows 10 use
Solved QUESTION 2 Each of our chromosomes consists of …
Websperm cells is taken up by the DNA they carry, so the cells coil up their DNA super tightly to stay small and streamlined. In most cell types, DNA is coiled around proteins called histones. WebMetaphase: the nuclear envelope disappears OC Prophase: chromosomes become more tightly coiled Od. Telophase: chromosomes become more extended Oe. Anaphase: there is a movement of the chromosomes to the poles Methanogens This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn … hout direct breezand