BIOL 1201 Chapter : Learning Objectives Number 3 Revised
Document Summary
Learning objectives number 3 (revised after our two canceled classes) Be sure you can complete the worksheets on cell division. Review the material in the cell division summary sheet. Centromeres area of attachment between two sister chromatids. Kinetochores structures of proteins and specific sections of chromosomal. Dna at the centromere; point of attachment of duplicated chromosome. Spindle apparatus formed from microtubules extending from two centromeres; as centrosomes move away from each other the microtubules lengthen. Cell cycle and control checkpoints: why are there checkpoints, g1 to see if dna is damaged, g2 to check if dna is replicated properly, m spindle assembly checkpoint, checks for alignment of the chromosomes. What are the number of chromatids, dna content, number of. Be able to do problems on paternity exclusion. Know how to do punnet squares for x-linked traits. You need to keep track of the sex chromosomes whereas for autosomal traits the sex chromosomes can be ignored.
