Question

Le plate 14. What structure gives TIC 10 Thought Questions 15. Why it necessary for chromosomes to duplicate before mitosis? 16. Why is it important for sister chromatids to be attached to each other during the beginning phases of mitosis! 17. List several parts of your body where you would expect to find actively dividing cells and several parts where you would find mostly resting cells.

Answer 1

1. Chromosomes number double before mitosis so that their daughter cells receive the same number of chromosomes that was present in the parent cells

2. The primary function of sister chromatid is to pass on a complete set of chromosomes to all the daughter cells during mitosis they are attached to each other through the centromere

3. Our body parts where we expect to find actively dividing cells#

Bone marrow

New progamtor cells to replenish the immune system

Intestinal epithelial cells lining the gut

Skin

Resting cells

Neurone

Muscle cells

Most blood cells including b-cells t_ cells.