WebIn the S phase (synthesis phase), DNA replication results in the formation of two identical copies of each chromosome—sister chromatids—that are firmly attached at the centromere region. At this stage, each chromosome is made of two sister chromatids and is a duplicated chromosome. The centrosome is duplicated during the S phase. WebFour Solution The correct option is B Two During the S phase of the cell cycle, there is DNA replication (creating a copy of itself). The chromosome before DNA replication has one chromatin and after DNA replication has two chromatins. Both the chromatins are copies of each other. Suggest Corrections 0 Similar questions Q.
Answered: What is a chromosome? How many… bartleby
WebMitosis occurs in all somatic (body) cells. There are four phases of mitosis (PMAT) ~ 1) Prophase 2) Metaphase 3) Anaphase 4) Telophase During prophase, the chromosomes form, and the nuclear envelope and the nucleolus are no longer visible. WebJan 25, 2011 · Introduction. Polymorphism variations mainly refer to the variants in the chromosomal heterochromatin region. Polymorphic variants on non-acrocentric chromosomes usually occur in the paracentric heterochromatin on the long arms of chromosomes 1, 9 and 16, the short-arm regions of D and G group chromosomes, and the … inclination\\u0027s wu
Answered: What is a chromosome? How many… bartleby
WebIn the S phase (synthesis phase), DNA replication results in the formation of two identical copies of each chromosome—sister chromatids—that are firmly attached at the … WebSo, the number of chromosomes remain 14, 14 and 14 in G1, after S and M-phase of interphase. After the genetic material is duplicated and condenses during prophase of … WebThe numbering only goes to 11, even though there are 22 chromosomes, because each diploid cell has two copies of chromosome 1, two copies of chromosome 2, and so on. Illustration by Dr. Matt Clark, University of Minnesota The illustration above shows this for a hypothetical plant’s somatic cell’s nucleus containing 6 chromosomes. inclination\\u0027s x3