1. Monday April 24th 2017
NO BELLWORK – LAST DAY OF TCAP TESTING

2. R r R RR Rr Genotypes: RR, Rr, rr Phenotypes: 75% - rattle
Tuesday April 25th 2017
Review – Heredity In rattlesnakes, having a “rattle” is a dominant trait (R). If two heterozygous rattlesnakes (Rr) were crossed what would be the potential genotypes and phenotypes of the younglings. Draw a Punnett Square and show all of your work! R r R RR Rr
Genotypes: RR, Rr, rr
Phenotypes: 75% - rattle
25% - no rattle r Rr rr

3. pedigree 2 female 3 Wednesday April 26th 2017 Review – Heredity
This tool (to the right) is used to trace a trait or a specific gene throughout a family’s history. What is this called?
pedigree 2
Based on the info in the (answer to #1) how many people are affected by this trait/gene?
What gender are they?
How many “male carriers” do you see?
female 3

4. Nucleus – control center Ribosome – makes proteins
Thursday April 27th 2017
Review – Cells
Give the name and function for the unidentified organelles in the picture to the right.
2 –
3 –
6 –
8 –
13 –
Nucleus – control center
Ribosome – makes proteins
Golgi – packages proteins
SER – makes lipids (fats)
Centrioles – pulls chromosomes apart in mitosis

5. No Bellwork – Reward Day
Friday April 28th 2017
2nd and 3rd periods only!!!
No Bellwork – Reward Day

6. Nucleolus – makes ribosomes RER – transports proteins
Friday April 28th 2017
Review – Cells
Give the name and function for the unidentified organelles in the picture to the right.
1 –
5 –
9 –
14 –
Nucleolus – makes ribosomes
RER – transports proteins
Mitochondria – makes energy
Cell membrane – barrier for the cell