(Chapter 12 and 13) with
100% correct answers
( graded A+)
Do cells arise from preexisting cells? - answer Yes
What is cell reproduction called? - answer Cell division
What are the two types of cell division? - answer -Mitosis
-Meiosis
Mitosis - answer Purpose is for growth and repair
-Creates genetically identical daughter cells
-Daughter cells need to be able to do what mother cells do
-Needs to have whole chromosome number (46)
Meiosis - answer Purpose is the production of gamete or sex cells;
ensures continuity of chromosomes number from generation to
generation and introduces genetic variability
-Sex cells need to have half chromosome number (23)
How do bacteria reproduce? - answer binary fission