1. Mitosis Meiosis Variation Asexual Reproduction
Cell Reproduction
Mitosis
Meiosis
Variation
Asexual Reproduction

2. Quick Check – Cell Reproduction
Which process is pictured above?
What happens to cells in the G1 and G2 phase?
If this cell begins with 46 chromosomes, how many chromosomes will be present after the S phase?
4. Name three purposes of the process pictured above.

3. Quick Check- Mitosis vs. Meiosis
Pick out three main differences between
mitosis and meiosis.
2. Which process promotes VARIATION?
3. In which type of cells does each process take place?

4. Quick Check- Reproduction
1. Which process is pictured here?
2. Is this a type of asexual or sexual reproduction?
3. Which organisms utilize this type of reproduction?

5. Quick Check- Variation
Homologous chromosome
pairs carry the same __________.
2. What is the name of the process pictured on the bottom left?
A_________s are being
exchanged between homologues in the bottom picture.
How does this process promote variation among
offspring?

6. Quick Check – Random Fertilization
How many sperm actually fertilize
the egg?
2. What is the name of this phenomenon?
How does this promote variation among offspring?
4. Tongue rolling is caused by a dominant allele. Mom’s egg carries the allele “t” for tongue rolling. Dad’s sperm have either “T” or “t” for tongue rolling.
How can fertilization determine if their child is a tongue roller or not?

7. Which process produces haploid cells?
Quick Check – Wrapping it up...
Which process produces haploid cells?
2. What is another name for sperm and egg?
3. Which process restores the diploid state of organisms.
4. Which process results in a multicellular diploid individual?