BIOL 1201 : BIOL 1201 Exam 3 Learning Objectives
Document Summary
There are 56 questions the exam is worth 112 points. Make sure you can do the genetics problems posted on moodle! The material in the textbook: chapters 14, 15, 16 and 17. Be sure you can complete the worksheets on cell division. Review the material in the cell division summary sheet. Centromeres: area attachment between 2 sister chromatids. Kinetochores: structure of proteins and specific sections of chromosomal dna at the centromere, point of attachment for microtubules of the spindle. Spindle apparatus: formed from microtubules extending from the two centrosomes, as the centrosomes move away from each other the microtubules lengthen. Stop and go ahead signals regulate the cycle. What do they check for: g1 checkpoint checks to see if dna is damaged, g2 checkpoint check to see if dna is replicated properly, mitosis checkpoint spindle assembly checkpoint, check for alignment of chromosomes. What occurs in g1: synthesis of cell components and increase in number of organelles.
