1. Identify 3 functions of cell division.
Heal wounds
Replace damaged cells
Growth
Reproduction

2. Uncondensed DNA is known as ______ and is seen when the cell (is/is not) dividing.
Chromatin
Is not

3. Before cell division each chromosome is copied and the copy is called a sister ________________ The sister chromatid is connected to the original DNA by a _________________
Chromatid
centromere

4. In DNA, Adenine always pairs with ______, and cytosine always pairs with _____.
Thymine
guanine

5. DNA molecule is held together in the middle by _____ bonds
Hydrogen

6. Identify the 3 steps of the cell cycle
Interphase
Mitosis
cytokinesis

7. Identify the 3 stages of interphase

8. Identify the 4 phases of mitosis.
PMAT
Prophase
Metaphase
Anaphase
telophase

9. Diversity among offspring can be created through ____________, ______________, and _______________.
Crossing over
Independent assortment
Random fertilization

10. The members of a pair of chromosomes are called ____ ____.

11. Differentiate between proto-oncogenes and oncogenes
Proto-oncogenes stimulate cell division
Oncogenes overstimulate cell division

12. Mitosis or meiosis

13. The cell spends most of its life in ___________ of the cell cycle.
interphase

14. Human gametes contain ___ chromosomes.
22 autosomes
1 sex chromosome

15. Analysis of the chromosomes, as in a karyotype, can reveal what information?
Gender
Chromosome number

16. What must occur before cell division begins?

17. The process by which a tumor attracts and redirects blood vessels to keep it supplied with oxygen and nutrients?

18. The process where cancer cells break off and spread?