6-2 Mitosis & Meiosis

4 Written Questions

1. (1) membrane surrounding nucleus disappears-twin chromosomes become visible (2) pairs of twin chromosomes line up in middle of cell (3) twins move to opposite sides of the cell (4) membrane forms around each group of twins (5) cell divides to form two cells.
2. a nuclear membrane forms around each set of chromosomes.Cell begins to separate.
3. Stage2 &3- (1) twin chromosomes shorten and thicken and are (2)visible under a compound microscope & (3)membrance surrounding nucleus disappears
4. Stage 1- parent cell makes exact copies of its chromosomes- copies are attached in the center

3 Multiple Choice Questions

1. (1) membrance surrounding nucleus disappears twins become visible (2) twins line up in middle of cell, split then move to opposite sides of cell (3)membrane forms around each set of chromosomes (4) cells divide in two- have 1/2 the # of chromosomes than the original cell.
   1. 2 stages of Meiosis
   2. Meosis
   3. Mitosis
   4. 1st stages of Meiosis
2. growth and repair
   1. Meosis
   2. Mitosis results in
   3. Mitosis
   4. 2 stages of Meiosis
3. cell divides to produce four sex cells, each with 1/2 the numbers of chromosomes as the parent cell. Cells divide twice.
   1. Metaphase
   2. Mitosis
   3. Meosis
   4. Telophase

3 True/False Questions

1. Mitosis → cell copies its nucleus to produce two new cells with identical chromosomes.Cells divide once and develop identical offspring

   True        False

2. Metaphase → twin chromosomes split apart and move to opposite sides of the cell.

   True        False

3. Anaphase → twin chromosomes line up in the middle of the cell

   True        False