BIO 182 ASU Exam 1 With 100% Correct Answers 2024

BIO 182 ASU Exam 1 With 100% Correct Answers 2024 base pair? - answerdifferent nuclei types in DNA what is a gene? - answer What is the purpose of cell division? - answerFour events must occur for cell division: 1. Reproductive Signal -initiate cell division 2. Replication 3. Segregation 4. Cytokinesis Binary Fission - answerIn prokaryotes, binary fission results 2 new cells. Why can't - answer Chromosomes? - answerwrapped up/ compiled DNA - made of DNA and proteins. Nucleosome Chromatin Chromatin - answeruncoiled dna chromosomes - answercoiled dna The molecules that make up a chromosome are _________________ and __________________. - answerB. DNA; proteins Karyotype - answerthe number, shapes, and sizes of the chromosomes in a cell. Ploidy - answerthe number of homologous chromosomes in the cell. Diploid - answerone set of chromosomes from each parent - two copies of the genome. - diploid species have matched pairs of chromosomes = homologous chromosomes. Haploid - answerthe number of chromosomes in a gamete (sperm or egg) only one copy of genome. Homologous Chromosomes - answera pair of chromosomes. Goal of mitosis - answermove identical genetic info into 2 new cells. A diploid cell entering mitosis - answer- 3 pairs of chromosomes - 2n = 6 G1 phase - answer- protein synthesis - takes about 10 hrs. G2 Phase - answerpreparation for mitosis. needs more proteins to mitosis to go. centrosomes make their way to the north and south pole. S phase - answer(DNA synthesis) - DNA is copied before cell divi