1. Biology 3/15/13
Bell Ringers: Copy the example EOC question and the correct answer.
1. A segment of a DNA strand has the following bases:
TAC GAT
What is the complementary strand of DNA?
A UAG CAU C ATG CTA
B TAG CAT D AUG CUA
Place your gold sheet DNA, RNA and How They Make Protein Part B “mRNA codon” in the blue basket. 1 1

2. Agenda Quiz: a- extra Reading Guide: DNA and RNA (Blue book p280)
DNA, RNA and How They Make Protein Finish Part B
Reading Guide p3-4 Charts A and B are Homework
Friday Quiz: a- phago
STAY IN YOUR SEAT UNTIL GIVEN PERMISSION TO PUSH UNDER YOUR CHAIR. 2

3. AP Biology, 3/15/13
A biologist reported that a sample of ocean water had 5 million diatoms of the species Coscinodiscus centralis per cubic meter. What was the biologist measuring?
A) density
B) dispersion
C) carrying capacity
D) quadrats
E) range A
Place your Scavenger Hunt in the blue basket. 3

4. Agenda WS: Population Growth and Regulation 1 Part D
Brief Notes: Community Ecology
WS: Ecology 2
Notes: Biogeochemical Cycles
Essay on Evolution due Tuesday
Ch 53 Ecology Assignment due Wednesday
Ecology quiz Monday
Test Corrections due Monday