Cell Division And Dna Worksheet (Page 3 of 4) in pdf

Cell Division And Dna Worksheet Page 3

15) How do some cells become brain cells and others become skin cells, when the DNA in ALL the cells is

exactly the same?

16) What atom is missing from DNA that RNA has?

17) Name 4 specific differences between DNA and RNA.

18) What is mitosis? Name, in order the 4 main stages of mitosis.

19) For each description below, identify the stage of mitosis (use answers more than once if needed):

A) Centrioles form, nuclear envelope disappears

B) Longest phase of mitosis

C) Nuclear envelope reforms

D) Chromosomes align in across the equatorial plane of the cell

E) Chromosomes pull apart to opposite ends of the cell

20) What makes up the mitotic apparatus? Account for each structures job or roll in mitosis.

21) What hold the chromosome together?

22) What is a cell plate?

23) Give an example cell that would undergo mitosis.

24) True or false “The goal of mitosis is to make an exact copy, in all ways, of the dividing cell.”

25) True or false “Meiosis and mitosis are really the same process”

26) What does energy have to do with mitosis?

27) Take a highlighter and highlight ALL the bolded review items you need remediation on.

28) What is cytokinesis?

29) Check out these sites for more review material

Cell Division And Dna Worksheet Page 3