solved Need help with my Business question – I’m studying for
Need help with my Business question – I’m studying for my class.
Question 11 PointOnce nerve cells become mature, they do not typically undergo cell division. Based on your knowledge of the cell cycle, you might predict that mature nerve cells become arrested in the ____ of the cell cycle.G2 phaseprophaseG1 phaseS phaseG0 phaseQuestion 21 PointA nucleosome consists of DNA wrapped around scaffolding proteins.__________________TrueFalseQuestion 31 PointChromosomes are duplicated during the ____ of the cell cycle.S phasemetaphaseprophaseG1 phaseG2 phaseQuestion 41 PointMicrotubules of the mitotic spindle attach directly to each chromosome at the centromere.__________________TrueFalseQuestion 51 PointHomologous chromosomes can be identified and/or characterized by:maternal chromosomes only.paternal chromosomes only.their similar and characteristic staining patterns.those chromosomes that do not have partners.the different centromere positions in the maternal vs. paternal chromosomes.Question 61 PointA cell in the G2 phase:has twice the amount of DNA present in a telophase nucleus.has visibly distinct chromosomes.is in mitosis.is in cytokinesis.lacks a visible nuclear membrane.Question 71 PointAn animal zygote is a(n) haploid cell.__________________TrueFalseQuestion 81 Point____ contain identical DNA sequences and are held together by ____ during mitosis.Sister chromatids; spindle fibersDaughter chromosomes; hydrogen bondingSister chromatids; cohesin proteinsSister chromosomes; histone proteinsDaughter chromosomes; ionic bondingQuestion 91 PointAn animal with a diploid number of 36 chromosomes will have ____ chromosomes in its gametes and ____ chromosomes in its somatic cells.36; 1818; 3636; 3636; 7218; 18Question 101 PointIn a human cell at prophase I, there are ____ tetrads.23446922