http://magma.nationalgeographic.com/ngexplorer/0301/quickflicks/
Welcome to the 2011-2012 School Year!
Welcome to Biology!
Thursday, December 22, 2011
Friday, December 16, 2011
12/19/2011 Homework Alert!!!
Wednesday, December 14, 2011
EXTRA HELP
I will be holding an extra help session every Thursday after school. If anyone is interested in staying after for extra help to work on RCT and Living Environment Regents prep, please let me know.
Friday, December 9, 2011
12/13/2011 Digestive System
Homework: Label the diagram
Word Bank
Gall bladder
Mouth
Salivary gland
Tongue
Large intestine
Small intestine
Appendix
Anus
Esophagus
Rectum
Epiglottis
Liver (used 2x on the diagram)
Stomach (used 2x on the diagram)
Pancreas (used 2x on the diagram)
Quiz tomorrow on the Digestive System. You will need to label the parts on a diagram.
Wednesday, December 7, 2011
Tuesday, December 6, 2011
Monday, December 5, 2011
Friday, December 2, 2011
12/5/2011 Homework - Quiz on Wednesday
#'s 11-17 (Definitions)
Quiz on Wednesday
Quiz on Wednesday
- Xylem-transports water to the leaves
- Sugars are transported from the leaves of a plants to the roots through the phloem
- Photosynthesis occurs in the palisades layer
- The waxy cuticles help plants to survive in a dry environment
- Plant growth is regulated by the distribution of auxins
- Xylem & Phloem are similar to the arteries and veins of humans
- Oxygen & water vapor pass out of the leaf of a plant through the stomates.
Thursday, December 1, 2011
Wednesday, November 30, 2011
Monday, November 21, 2011
Friday, November 18, 2011
Castle Learning
Tuesday, November 15, 2011
Monday, November 14, 2011
Fermentation Lab
Fermentation, a process that can occur in the absence of oxygen, partially breaks down carbohydrate by glycolysis to capture a small amount of energy in the form of ATP. The initial reactions of fermentation and respiration are the same, but fermentation stops after glycolysis whereas respiration continues into the Krebs Cycle. The carbohydrate leftovers are different depending upon the organism that performs the fermentation; usually one product is more oxidized (electron-poor) than the starting molecule and the other is more reduced (electron-rich). In the case of yeast fermentation, the products from one glucose (C6H12O6) molecule are two molecules of ethanol (C2H5OH) and two molecules of CO2. Human anaerobic (oxygen-free) muscle produces two molecules of lactic acid (C3H6O3). Even though the products are different, each fermentation results in a limited, anaerobic breakdown of carbohydrate with energy release. Since the process does not completely break down the carbohydrate, it does not release much energy that can be captured in the form of ATP. In yeast fermentation, there are 2 ATP molecules produced for each glucose molecule that is fermented. This is a low yield compared to that of respiration, but the ability to perform fermentation allows the yeast to survive and grow in environments where no oxygen exists.
Sunday, November 6, 2011
Eukaryotic and Prokaryotic
Prokaryote cells assemble enzymes in their cytoplasm. The cell's DNA molecule uses enzymes to assemble RNA molecules, and these RNA molecules then in turn assemble more kinds of enzymes.
Thursday, November 3, 2011
Freshman Students
On Thursday, November 17th the counselors will be meeting with their freshman students in the Little Theatre.
This meeting will last for one period and students will attend on the period that corresponds with their counselor.
The schedule is listed below.
Period 3 | Ms. Schmalz | A - CL |
Period 4 | Mr. Alemaghides | CM - EL |
Period 5 | Mrs. Brouthers | EM - IQ |
Period 6 | Ms. Giannico | IS - MAR |
Period 7 | Ms. Insana | MAS - PIG |
Period 8 | Mr. Woods | PIH - SIM |
Period 9 | Ms. MacPherson | SIN - Z |
Wednesday, November 2, 2011
Liver Enzyme Lab
This video represents some of the lab we did in class. (We did not experiment with the fire.)
http://www.schooltube.com/video/0f9b17a9d14e4b93af83/Liver-Enzyme-Lab
http://www.schooltube.com/video/0f9b17a9d14e4b93af83/Liver-Enzyme-Lab
Monday, October 31, 2011
Sunday, October 30, 2011
Friday, October 28, 2011
Monday, October 24, 2011
10/27/2011 Constructing Model Molecules
QUIZ ON FRIDAY-Diffusion Through a Membrane
10/26/2011: Periodic Table of Elements
QUIZ ON FRIDAY-Diffusion Through a Membrane
http://www.nebo.edu/misc/learning_resources/ppt/6-12/periodicablepresenaion.ppt
Thursday, October 20, 2011
10/25/2011
QUIZ ON FRIDAY-Diffusion Through a Membrane & Worksheet on Matter
10/24/2011 Chemical Bonds and Organic Compounds
QUIZ ON FRIDAY-Diffusion Through a Membrane
http://quizlet.com/77993/lab-manual-chemical-bonds-and-organic-compounds-flash-cards/
http://gtm-media.discoveryeducation.com/videos/11277/F6D061F5-F775-1336-B2296E167E020A52.pdf
Project Living World: http://cellsalive.com/cells/3dcell.htm
10/24/2011 Chemical Bonds and Organic Compounds
QUIZ ON FRIDAY-Diffusion Through a Membrane
http://quizlet.com/77993/lab-manual-chemical-bonds-and-organic-compounds-flash-cards/
http://gtm-media.discoveryeducation.com/videos/11277/F6D061F5-F775-1336-B2296E167E020A52.pdf
Wednesday, October 19, 2011
Tuesday, October 18, 2011
Sunday, October 16, 2011
Friday, October 14, 2011
10/17/2011
Transport across the cell membrane
I. Diffusion is the passive movement of particles.
II. The Speed of diffusion depends on several factors.
III. Osmosis is a special case of diffusion.
Active Transport
I. Root hairs take in minerals using active transport.
II. We need active transport to stop us from starving.
http://www.youtube.com/watch?v=1ZFqOvxXg9M&feature=related
Finish questions 1-8
Thursday, October 13, 2011
10/14/2011~Diffusion through a Membrane lab
The Diffusion through a membrane laboratory activity illustrates how large molecules (Starch) can not fit through a simulated cell membrane where as small molecules (Glucose) can pass freely. We will be discussing indicator solutions (Iodine, and Benedicts) to visibly see the presence or absence of compounds in a solution.
Homework: Make any test corrections directly on your cell unit test if you would like to improve your grade.
10/13/2011 Project Living World
Find the definitions using the websites listed below.
http://www.phschool.com/science/biology_place/glossary/
http://www.emc.maricopa.edu/faculty/farabee/biobk/biobookgloss.html
http://www.genscript.com/cgi-bin/tools/molecular_biology_glossary.cgi
http://www.phschool.com/science/biology_place/glossary/
http://www.emc.maricopa.edu/faculty/farabee/biobk/biobookgloss.html
http://www.genscript.com/cgi-bin/tools/molecular_biology_glossary.cgi
Wednesday, October 12, 2011
Tuesday, October 11, 2011
Wednesday, October 5, 2011
Biochemistry-October 2011
Unit Test on Cells-Friday, October 7, 2011
1. Lab Safety
2. The Compound Microscope
3. The 8 Life Functions
4. Cell Structure (Organelles and their function) and what they look like
5. Differences between animal and plant cells
6. The Cell Theory
http://library.thinkquest.org/12413/structures.html
2. The Compound Microscope
3. The 8 Life Functions
4. Cell Structure (Organelles and their function) and what they look like
5. Differences between animal and plant cells
6. The Cell Theory
http://library.thinkquest.org/12413/structures.html
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