Sunday, September 13, 2009
Welcome to AP Biology
I am so happy to have all of you in my class. Let me know if you have any problems.
-Emily
Wednesday, March 4, 2009
Missing Assignments!
Tuesday, March 3, 2009
Bring your textbooks!!
I hope you are enjoying your snowdays. I am not sure what the schedule will be if we are at school on Wednesday, we may or may not be taking the SOLs. Just in case, please bring your textbooks for class on Wednesday!
-Emily
Saturday, February 28, 2009
Hardy Weinburg Questions
I just wanted to give you some help on the Hardy Weinburg homework problems.
1. In a population of 100 individuals 49% are of the NN blood type. What
percentage is expected to be MN assuming Hardy-Weinberg equilibrium?
A. 9%
B. 21%
C. 42%
D. 51%
E. insufficient information to answer question
OK, this one was a bit difficult because it is an example of codominance.
In this cause NN represents q squared.
So if q squared = .49, then if you take the square root of each side, q = .7
Remember that p + q = 1
So if q = .7 then p = .3
Now to figure out the heterozygous condition, you need to multiply using 2pq
So, 2(.7)(.3) = .42 or 42%
Thursday, February 19, 2009
Fruit fly Free Response Questions
-Emily
For Monday, February 23
I am going to make announcements more regular so please check every day. Remember, you should be reading and studying AP Biology every day. We will be moving more quickly to get through as much material as we can over the next three months. THE READING IS NOW EASIER THAN PREVIOUS CHAPTERS, SO DO IT!!
- I want to make you aware of a great website that you can use to increase your understanding and exposure to AP Biology topics: http://www.ucopenaccess.org/course/view.php?id=8 (see assignment below)
- Completed Population Genetics lab - due Monday 2/23
- Fruit fly data and free response question - please turn in ASAP (post questions to the blog)
- Go to http://www.ucopenaccess.org/course/view.php?id=8 and find Unit 5. Click on Play Media from lessons 22-24. Take notes!
- Reading: Chapter 17 and 18. Use the learning objectives to keep you focused and review questions to test yourself. Take notes from the chapters. THIS READING IS EASIER THAN PREVIOUS CHAPTERS, SO DO IT!!
- Chapter 17 and Chapter 18 powerpoints are posted on the assignments page
-Emily
Tuesday, February 17, 2009
Websites for cloning and cancer
Here are the websites with the stem cells, cloning and cancer websites!
Stem Cells
http://learn.genetics.utah.edu/content/tech/stemcells/
Cloning
http://learn.genetics.utah.edu/content/tech/cloning/
Cancer
http://science.education.nih.gov/supplements/nih1/cancer/activities/activity2_animations.htm
Monday, January 12, 2009
Test Info!
Here are some fun study links!
http://www.sumanasinc.com/webcontent/animations/content/lacoperon.html
http://bcs.whfreeman.com/thelifewire/content/chp13/1302002.html
Test Topics: lac operon, trp operon, positive\negative control, gene regualtion in eukaryotic cells(TATA box, UPE enhancer), heterochromatin, euchromatin, methylation, and gene amplification.
Essay question will be to draw and explain the lac or trp operon
Enjoy!
poop.
Sunday, January 4, 2009
Wednesday, December 24, 2008
WINTER ASSIGNMENT!
AP Biology Assignment – Winter Break
Your break assignment is to watch movies! OK, maybe not the movies you were hoping for, these are related to genetics and gene expression. After watching the films, you must submit a post to the blog about which films you chose and what you learned.
The first movie is called Epigenetics, which is about how our lifestyles and environment can change the way our genes are expressed, leading even identical twins to become distinct as they age. The video can be found at the following website: http://www.pbs.org/wgbh/nova/sciencenow/3411/02.html
I want you to pick two other short films from VCU’s video series, the Secrets of the Sequence. There are fifty different topics that you can choose from. Each of the videos is about 10 minutes long. The videos can be found at :
http://www.pubinfo.vcu.edu/secretsofthesequence/playlist_frame.asp
Instead of writing a paper, I want you to post a response on the AP Biology blog (http://openemilyapbio.blogspot.com/). For each of the three films you watch, describe the topic that you chose and what you learned, making sure to be specific about the genetic information and techniques described.
Then, pick two other students posts to read and comment on. You will be able to learn more by reading other student’s posts. Your post and your response to two other students’ posts must be completed by January 4 by 10PM.
Thursday, December 11, 2008
Friday 12/12 Homework
Remember to watch the 4 animations on my portaportal website. The guest login is ebetts
You need to answer the 6 questions from the overhead.
1. What does helicase do?
2. What do single-stranded binding proteins do?
3. Why is the RNA primer added?
4. What does DNA polymerase do?
5. Explain the difference between leading and lagging strands.
6. What does DNA ligase do?
Wednesday, December 3, 2008
Sunday, November 30, 2008
Midtem December 5, 2008
CH 1-9 Midterm Exam
50 Multiple Choice Questions (40 minutes)
1 free response question (15 minutes)
70% of the multiple choice questions will be from old tests/quizzes
The free response question will be a variation of free response questions that you have answered on previous exams.
May include:
cell organelles and functions
passive and active transport
photosynthesis and respiration
mitosis and meiosis
Wednesday, November 19, 2008
Mitosis & Meiosis Sordaria Lab
http://www.phschool.com/science/biology_place/labbench/lab3/spores1.html
Monday, November 17, 2008
Tuesday, November 11, 2008
Photosynthesis Animations
Here are some great photosynthesis animations!
http://highered.mcgraw-hill.com/sites/0070960526/student_view0/chapter5/animation_quiz_1.html
http://www.cnr.vt.edu/DENDRO/forestbiology/photosynthesis.swf
http://www.web.virginia.edu/gg_demo/movies/figure18_12b.html
Tuesday, October 28, 2008
Cell Respiration Lab
http://www.phschool.com/science/biology_place/labbench/lab5/intro.html
See you Wednesday!
-Emily
Sunday, October 26, 2008
October 27, 2008
Hi everyone!
To those of you that are going on the DC trip, I will see you there!
For those of you not going. you have an assignment using the Natural Museum of Natural History website. The assignment is on the wiki.
Remember, test on Ch 7 on Tuesday!! Study the figures from Chapter 7, your quiz, and your questions from the end of the chapter.
Here is the website from Friday that shows alcohol and lactate fermentation: http://trc.ucdavis.edu/biosci10v/bis10v/media/ch06/fermentation.swf
Happy Monday!
-Emily
Tuesday, October 7, 2008
Extra Credit
Here is an extra credit opportunity.
AP Biology Extra Credit
Current Events Articles and Summaries
Due Date: October 9, 2007
Read newspapers and magazines. Select up to 5 articles relating to cell biology. For EACH article:
1- Read the article.
2- Cut it out.
3- Summarize the article in two paragraphs.
4- Identify the topic and explain how it relates to our class.
5- Use proper grammar, check spelling, and use proper paragraph form.
Grading Rubric:
Article #: #1 #2 #3 #4 #5
Complete, original article included (1 point) ____ ____ ____ ____ ____
Summary of article (4 points) ____ ____ ____ ____ ____
Related topic/explanation (4 points) ____ ____ ____ ____ ____
Grammar, spelling (1 point) ____ ____ ____ ____ ____
Article Total (10 points) ____ ____ ____ ____ ____
Websites: http://www.sciencedaily.com/news/plants_animals/cell_biology/
http://www.sciencenews.org/view/interest/id/2363/topic/Genes_%2B_Cells
http://discovermagazine.com/topics/living-world
These can help you or you can use others.
-EmilyMonday, October 6, 2008
Thermodynamics Tutorial
For Tuesday, please continue reading Chapter 6 (pgs. 120-127) and use the Ch. 6 handouts (fill-in the black) as you read.
Also, please finish going through the thermodynamics tutorial by Wednesday. The address is
http://ats.doit.wisc.edu/biology/cb/td/td.htm
-Emily