Interleukins are associated primarily with which of the following? a. production of

Bacterial Cell Division  Bacteria is divided by binary fission o Bacterial chromosome is replicated o Replication begins at origin o Septum divides the cell in 2  Tubulin is the protein of microtubules o Fibers used to separate chromosomes in eukaryotic cell division  Chromosomes become condensed to fit within the nucleus o Coiled  Chromosome = condensed  Chromatin = uncondensed  A nucleosome is DNA wrapped around a core of 8 histone proteins  Solenoid is a group of nucleosomes  Solenoid is further compacted by protein complex condensin  Heterochromatin is the portion of the genome not expressed  Euchromatin is the portion of the genome that Is expressed  Ploidy is the number of chromosomes in a cell o Diploid (2) or 46 o Haploid (1) or 23  Karyotype is how you view the particular array of chromosomes in an organism  Replicated chromosomes are connected to each other at kinetochores o Cohesin holds the chromosomes together o Complex of proteins  Sister Chromatids are 2 copies of the replicated chromosomes  Homologous chromosomes are not attached  Eukaryotic cell cycle has 5 phases: o G1 (gap phase) o S (synthesis) o G2 (gap phase 2) o M (mitosis) o C (cytokinesis)