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April 20, 2014

Search: AP Bio potato/osmosis lab

Number of results: 11,005

AP Bio potato/osmosis lab
ha
Wednesday, October 25, 2006 at 5:52pm by Wenday

AP Bio potato/osmosis lab
isotonic
Wednesday, October 25, 2006 at 5:52pm by Anonymous

AP Bio potato/osmosis lab
nobody cares allow it
Wednesday, October 25, 2006 at 5:52pm by Anonymous

AP Bio potato/osmosis lab
i got a bio coursework just like this somewhat but i cnt figure out some possible sources of error
Wednesday, October 25, 2006 at 5:52pm by iamme

AP Bio potato/osmosis lab
hey lisa.....i'll see u @ school lol
Wednesday, October 25, 2006 at 5:52pm by anonymous

AP Bio potato/osmosis lab
If you need the full version please visit a p l a b s . w e b s . c o m and purchase one of the three packages. Email me at a p . l a b s @ y a h o o . c o m for a free sample.
Wednesday, October 25, 2006 at 5:52pm by AP BIO LABS

AP Bio
What are the variables, hypothesis, and purpose for both parts of Osmosis and Diffusion AP Lab?
Saturday, October 9, 2010 at 1:17pm by Lola

Biology
I really need help with my science lab. I was sick when we did the lab on Thursday and Friday was a snowday so I did not get to get the observations off my peers. My teacher has allowed people one more day and I do not understand this Lab at all. If someone could help me write...
Monday, March 5, 2007 at 6:47pm by Scott

Science
How could I estimate how long osmosis takes to occur in a potato? Will it depend on the salinity of the solution it is submerged in? Were I to make a prediction on how long it would take for osmosis would occur in my lab, how could I scientifically prove whatever time I choose...
Saturday, February 5, 2011 at 7:42pm by Anonymous

Biology
what would b possible sources of errors for a potato experiment involving osmosis with potato going into salt solutions ( 50% and 25%) and also potato going into 100% distilled water?
Monday, January 2, 2012 at 2:03am by iamme

Science
Please try some of the following sites and then repost what you still can't find: http://search.yahoo.com/search?fr=mcafee&p=osmosis+in+a+potato Sra
Saturday, February 5, 2011 at 7:42pm by SraJMcGin

Ap Biology
We performed a lab that studied osmosis in potato cells. We put cylinders of potato into varying molar Sucrose solutions and after recording different types of data were able to find the osmotic and water potential of the sucrose solution and potato cells. One of the questions...
Saturday, November 24, 2007 at 8:46pm by Jessie

AP Bio Lab
the water potential of a solution is equal to the osmotic potential plus the pressure potential. Since there is no differential pressure acting on teh solution, the pressure potential is equal to 0 making teh water potential equal to the osmotic potential. If the equilibrium ...
Thursday, October 2, 2008 at 11:28pm by Simone

Ap Biology
sounds reasonable to me from what I remember in bio but I'm not sure you need the last part if all they are asking is what will happen if the potato cylinders dry out since your above statement is probably adequate. "This means that if the cylinders were to be put in a water ...
Saturday, November 24, 2007 at 8:46pm by ~christina~

AP Bio Lab
Kill yourself.
Thursday, October 2, 2008 at 11:28pm by Anonymous

AP Bio potato/osmosis lab
If a potato core is allowed to dehydrate by sitting in open air, would the water potential of the potato cells decrease or increase? i think it decreases but i'm not sure. and if a plant cell has a lower water potential than its surroundings and if pressure=0, is the cell ...
Wednesday, October 25, 2006 at 5:52pm by lisa

AP Bio
Please take a look at my AP bio question from last night. I still need help! Thanks
Wednesday, October 14, 2009 at 8:13pm by Muffy

Chemistry
In a lab I did, I put slices of potatos in varying amounts of sugar concentrations and one control group which contained only water and no sugar. What is suppose to happen? My data tells me that the potato weighed heavier after a day of being submerged. Is that correct? In ...
Friday, February 1, 2008 at 10:30am by Steve

AP Bio LAB
would the water potential of potaot cells change if cylinders were alloewd to dry out? in what way? increase or decrease? thanks.
Thursday, October 2, 2008 at 11:29pm by Simone

AP BIOLOGY LAB
I am doing an ap biology lab on plant photosynthesis. It's specifically lab # 4 on plant pigments and photosynthesis and it's on question # 8 on Exercise 4B: Photosynthesis/ The Light Reaction. Identify the function of each of the cuvettes. I already have gone to the lab bench...
Sunday, November 2, 2008 at 7:12pm by Roger

Physics
A potato of mass m is attached to a string of negligible mass and length L. The potato is released from rest from a horizontal position. When the potato is at point p, the string attached to the potato makes an angle θ with the horizontal. In terms of m,L,θ ,and any ...
Sunday, March 17, 2013 at 6:14pm by Jaron

Science
Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers of larger size than other potato plants that were grown on farms at the time. This strain of potato was also resistant to the potato blight that had wiped out the potato crops ...
Saturday, November 23, 2013 at 5:09pm by Anonymous

Science
Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers of larger size than other potato plants that were grown on farms at the time. This strain of potato was also resistant to the potato blight that had wiped out the potato crops ...
Sunday, November 24, 2013 at 1:01am by Anonymous

bio lab
This is a lab question that should have experimental data to go along with it.
Thursday, March 13, 2008 at 12:01am by Ast

Ap Bio
Lab 12 - Dissolved Oxygen & Aquatic Primary Productivty. Ask to DESIGN an experiment to measure the effect of salinity on the solubility of oxygen in water. What variables would need to control?
Tuesday, September 23, 2008 at 10:55pm by kelly

AP Biology
We just did the Osmosis and Diffusion lab in Biology. My teacher wants us to use water potential (and its equation) to explain the results....how do I use the water potential equation?
Sunday, January 13, 2008 at 7:12pm by Marie

Calculus
Spud McTator climbs his sailboat's mast while anchored. He fires his potato gun. The height of the potato above the ocean is given by: h=0.002X*2+2X=22. Where X is the horizontal distance from the keel of the boat. How far from the keel is the height of the potato a maximum? ...
Friday, June 8, 2012 at 2:16am by help :)

AP Biology for Kate, etc.
To save your looking for these AP Biology sites, I now have ready: AP Central, AP Fees, Study Tips, Reviews, Test-Taking Tips, Practice Quizzes, Sample AP Bio Tests & Scoring Guidelines and books either to purchase or to find in a library. Just let me know what you would like...
Tuesday, July 6, 2010 at 10:30pm by SraJMcGin

biology college
In the Osmosis and diffusion lab xplains the flow of water when an egg reaches equilibrium.
Saturday, March 21, 2009 at 5:14pm by saleem

Ap Bio
SAME LAb - Collect a sample of water below some riffles in stream. Stream runs into a lake. 2nd sample from lake. Which smaple would you expect to have the higher DO? Explain
Tuesday, September 23, 2008 at 10:57pm by kelly

science
How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries? I searched Google under the key words "osmosis" to get these possible sources: (Broken Link Removed) http://en.wikipedia.org/wiki/Osmosis I hope this helps. Thanks for asking. i ...
Friday, January 12, 2007 at 10:46am by Ashleigh

11th grade:AP Biology
I think you go to my school Matt. I had that exact question on my AP Bio test.
Wednesday, December 3, 2008 at 12:06am by Anonymous

science
Define Osmosis and identify examples in which the human body uses osmosis.
Tuesday, November 17, 2009 at 2:56pm by Tammy

PHYSICS
You shoot your potato gun horizontally from shoulder height, which is 190 cm. The potato lands 15 m away from you. You would like the potato to go 90 m, so you climb up a ladder and fire the gun horizontally from there. How high over the ground must the gun be?
Saturday, February 15, 2014 at 11:31pm by SHAWN

Celery absorbing dye
Isn't dye movement caused by osmosis? Isn't osmosis dependent on osmotic pressure, which is solely dependent on concentration, not solute size? http://en.wikipedia.org/wiki/Osmosis So this prediction is that you are wrong. However, I would continue with your investigation, ...
Thursday, October 16, 2008 at 10:27am by bobpursley

Repost bio
hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be human error. Thanks! You are saving me! Seeing as I am not allowed to post to the website :(, search on google liver lab with sand, and it is with a ...
Tuesday, February 26, 2008 at 7:55pm by InSANELY URGENT

bio
I am doing the biology ap bacteria DNA transformation lab and I came up with a transformation efficiency of 150,000. I read somewhere that they should be between 2,000-8,000. is my answer way off? My group counted an average of 1529 colonies to begin with so i dont see how the...
Friday, May 17, 2013 at 10:15am by hannah

Spanish homework
Thanks Sra! No, I wasn't asking you to act as a translation service; I just meant that I need to make sure that the sentences read correctly in both Spanish and English. The "pocket book of potato shavings" should have been a bag of potato chips. How do I say "bag of potato ...
Saturday, April 12, 2008 at 8:58pm by Alex

Social Studies
What is yam? Is it sweet potato or potato? What is the difference between yam and sweet potato?
Monday, November 30, 2009 at 3:39pm by rfvv

HELP!
Next year (sophomore year) I'm taking the following courses: Honors Algebra II/Trig Spanish III Health AP Biology Honors English AP World History Is AP Bio and world history hard? or no it's not just the exam. Please tell me because this is my first year taking AP.
Monday, April 14, 2014 at 8:00pm by Erika

Bio
c, more solids(glucose) outside cells in the blood plasma means the water in the cells will move out into the plasma through osmosis.
Thursday, August 29, 2013 at 8:16pm by Jonathan

ms. sue math help
2 more, 1 . at a party of 102 people 17lb of potato salad is served .if the potato salad was equally distributed among the guess , How much potato salad will each guest have? a friend just bought a tony hawk skateboard for 39.99. this was a savings of $17.00 What is the ...
Wednesday, April 16, 2014 at 10:22pm by rian

Physics
A potato gun shoots a potato horizontally from a height of 5 feet. How long does it take to hit the ground?
Saturday, February 18, 2012 at 1:19pm by Steve o

Chemistry
A 150g potato cools from 100 degrees Celsius to 50 degrees Celsius. If the specific heat capacity of the potato is 2000 j/kg degrees Celsius, how much heat does the potato lose?
Tuesday, September 18, 2012 at 8:34pm by Jerry

AP Chemistry
This is an Advance placement chemistry class. We were told to fine the materials needed to do this lab, and the procedure. i need this info so i can physically do the lab.
Tuesday, March 22, 2011 at 9:48pm by meghan

AP Bio
Hi I am stumped on an ap bio homework question: In the cyclic reaction sequence called the krebs cycle, which chemical event does not take place? a.The acetyl group is joined with a four carbon molecule, oxaloacetate. b. Two carbons per cycle are made into CO2 molecules. c. ...
Tuesday, October 13, 2009 at 8:56pm by Muffy

Bio lab question 2
What does adding an acid to an enzyme do to a reaction?
Monday, February 25, 2008 at 9:18pm by Grade 12 Biology

Bio
Why do we study pollen tube growth in a lab on hormones?
Thursday, April 3, 2008 at 6:53pm by natash

AP Bio - same question
My teacher said this is a very hard question, but I'm trying to make an attempts. Can you guide me? A biologist places a plant in a closed chamber. A sensor in the chamber maintains the carbon dioxide level at the normal atmospheric concentration of 0.03%. Another sensor ...
Sunday, September 13, 2009 at 11:31am by muffy - still stumped

PHYSICS
You will find a science dictionary useful. Here is the definition of osmosis: http://dictionary.reference.com/science/osmosis
Thursday, January 31, 2013 at 7:49am by drwls

AP BIo
hi
Sunday, October 5, 2008 at 10:38pm by KreamyG.

ap bio
a b c
Thursday, November 6, 2008 at 4:49pm by Anonymous

AP BIO
E
Sunday, March 14, 2010 at 1:08am by Anonymous

Potato
Is peeling potato hard or cutting potato hard? I just wanted to tell you this is a homework help website and I noticed that some of your posts aren't exactly about homework. This is for homework help not chatting!And what exactly are you talking about is peeling or cutting ...
Friday, December 29, 2006 at 8:05pm by Rano

Biology - URGENT Enzyme Lab
Did a catalase producing hydrogen peroxide lab, used manganese dioxide, fresh frozen liver, potato, ice, fine clean sand, etc. Basically just added hydrogen peroxide to the catalysts under diff conditions and stuff. Just dont get this question which is : how do you account for...
Friday, April 5, 2013 at 1:25am by Shreya

Science Experiment
I had three pieces of potato. I put one in a 5% solution, second one in a 1% solution, and the third one in a .1%. The 5% solution turned the potato black. The 1% solution had no effect. The .1% turned the potato blue. How does the concentration of a solution influence the ...
Sunday, September 14, 2008 at 9:00pm by Jennifer

Bio Please Help
it's for a biology lab ...in physiology. I really don't even understand the question.
Sunday, May 23, 2010 at 10:21am by Alex

AP bio
idk
Saturday, September 12, 2009 at 1:43pm by Smitty

AP Bio
4.44
Monday, April 6, 2009 at 11:58pm by Anonymous

AP BIo
foof
Sunday, October 5, 2008 at 10:38pm by Anonymous

AP BIO
ki
Sunday, November 22, 2009 at 9:38pm by Anonymous

AP Biology
Also...I'm doing the Ward's AP Biology Lab 5 on Cellular Respiration. And it asks for three controls in the experiment. I have the temperature, the type of peas. What is the other control?
Sunday, November 11, 2007 at 1:10pm by Alex

AP BIOLOGY LAB
Look in the Cliff Notes AP Biology book
Sunday, November 2, 2008 at 7:12pm by BIll Nye

English
What is the origin of 'couch potato'? Does it mean a potato on a couch? Why has it become a person who spends a lot of time sitting and watching TV?
Tuesday, June 14, 2011 at 2:03am by rfvv

AP BIO
The answer is 3, I know that for sure
Sunday, November 22, 2009 at 9:38pm by K

math
There are 3 side orders: French fries, baked potato, or mashed potatoes. Find the probability of a customer choosing a baked potato. I think 1/3
Thursday, March 13, 2014 at 3:47pm by Anonymous

Biology
This is related to a biology lab I did. What is the purpose of adding sand to hydrogen peroxide (and put at a glowing splint at the mouth of the tube)? The purpose of this lab was to study the action of the enzyme catalase (potato)on hydrogen peroxide and to determine the ...
Sunday, September 24, 2006 at 1:21pm by Annie

Bio lab question 2
I got the answer to this one thanks! it is denaturation! I totally missed it, but thanks for your help, I really appreciate it!
Monday, February 25, 2008 at 9:18pm by Grade 12 Biology

math
a potato chip manufacturer has been accused of shortchanging their customers with 10 ouce of bags potato chips. a sample of 50 of that company's 10 ounce bags was take, and it was found that the average weight was 9.8 ounces with a standard deviation of 0.3 ounces.can we ...
Thursday, April 25, 2013 at 3:16pm by kiki

AP bio
Help! I'm not sure where you got that equation from.
Saturday, September 12, 2009 at 1:43pm by muffy - still stumped

AP Bio
I have the same question
Saturday, September 12, 2009 at 1:40pm by molly

AP Bio; (?)
We do not have access to your graph.
Sunday, September 22, 2013 at 1:18pm by PsyDAG

physics
A potato launcher is launched at a 36 degree angle. The time the potato is in the air is 2.87 seconds and it goes 190 feet. How do I calculate the instant muzzle velocity at which it is launched?
Tuesday, January 26, 2010 at 6:27pm by Anonymous

bio
What effect does glucose 6 phosphate have on cellular respiration? I am doing a bio lab using a respirameter (sp?) and am trying to come up with a question to test. I am testing the respiration of germinating seeds and was thinking something along the lines of "How does ...
Wednesday, February 13, 2013 at 4:16pm by Hannah

AP bio
Examples of proximate and ultimate causation
Sunday, August 24, 2008 at 5:05pm by em

biology
where can i find practice ap bio questions?
Thursday, September 18, 2008 at 2:38am by Joanne

AP BIO
A big ol bottle a win
Sunday, March 14, 2010 at 1:09am by Fred

AP BIO
i think the correct answer would be b
Sunday, March 14, 2010 at 1:09am by Anonymous

Biology
They are all right. I take AP BIO.
Friday, April 22, 2011 at 5:13pm by w

AP Biology
I'm doing an AP Lab on Cellular Respiration that is Ward's AP Biology Lab 5 with the germinating and non-germinating peas. One question asks what is the purpose of KOH in this experiment? I wrote Potassium Hydroxide is used to remove the CO2 produced during cellular ...
Sunday, November 11, 2007 at 4:10pm by Alex

Chemistry labs in highschool
Well Bob we didn't need to actually do experiments on that test so I guess lab wouldn't have been necessary. However in bio we didn't need to go and dissect a frog to know anything for the test but we did so anyways. Not a fan of AP classes? Well the setting of the normal ...
Thursday, August 23, 2007 at 12:02am by ~christina~

math
can you please help me represent the total nummber of calories in x peanuts and y potato chips if each peanut contains 6 calories and each potato chip contain 14 calories. thank u
Saturday, September 15, 2012 at 12:40pm by kiki

Finance
1) A potato chip manufacturer has been accused of shortchanging their customers with their 10-ounce bags of potato chips. A sample of 50 of that company’s 10-ounce bags was taken, and it was found that the average weight was 9.8 ounces with a standard deviation of 0.3 ounces. ...
Tuesday, November 22, 2011 at 12:38pm by Jaison

economics
what is producer surplus? “The more the competition among the sellers, the less the producer surplus enjoyed by the producers” – do you agree with the statement. Justify your answer. Suppose, a producer is willing to sell 50Kg potato at price Tk.18/Kg. If the market price of ...
Tuesday, September 11, 2012 at 12:19pm by shakil

AP Bio 2
How did the KOH affect the water movement in the respirometer?
Tuesday, November 27, 2007 at 8:03pm by Heather

AP Bio
E. membrane attack complex formed by complement
Wednesday, March 19, 2008 at 11:46pm by Wendy

AP Bio
Please repost it so we don't have to hunt for it? Sra
Wednesday, October 14, 2009 at 8:13pm by SraJMcGin

pre ap bio
why/how do obligate anaerobes make byproducts?
Wednesday, April 7, 2010 at 11:45pm by Anonymous

AP Bio
Hopefully something in this GOOGLE Search will help you: http://www.google.com/search?q=Transpiration+Lab+Tutorial&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Monday, April 6, 2009 at 11:58pm by SraJMcGin

ap bio
The sources I cited in your later post should be helpful. Thanks for asking.
Thursday, November 13, 2008 at 2:49pm by PsyDAG

Physics
Your potato gun has a muzzle velocity of 34 m/s. You want to shoot a potato and have it strike the ground 2.4 seconds later. At what elevation do you have to fire the gun?
Saturday, February 15, 2014 at 11:34pm by Ryan

chem
(b) (4 pts.) Suppose it is a hot summer day (40.0 degrees C = 104.0 degrees F), and you have left a can of hairspray outside so the gas within it is now at the same temperature of its surroundings. As part of your chemistry lab class, you have to build a safe and effective ...
Saturday, March 23, 2013 at 5:18pm by Anonymous

Chemistry
Suppose it is a hot summer day (40.0 degrees C = 104.0 degrees F), and you have left a can of hairspray outside so the gas within it is now at the same temperature of its surroundings. As part of your chemistry lab class, you have to build a safe and effective potato gun to ...
Saturday, March 16, 2013 at 7:51pm by Anonymous

Chemistry
Suppose it is a hot summer day (40.0 degrees C = 104.0 degrees F), and you have left a can of hairspray outside so the gas within it is now at the same temperature of its surroundings. As part of your chemistry lab class, you have to build a safe and effective potato gun to ...
Saturday, March 16, 2013 at 7:52pm by Tonya

AP bio
http://en.wikipedia.org/wiki/Proximate_and_ultimate_causation https://notes.utk.edu/Bio/greenberg.nsf/0/540e727287c6e82a85256d28004f99d5?OpenDocument
Sunday, August 24, 2008 at 5:05pm by Ms. Sue

ap bio
C, the threshold must be reached for the neuron to "fire." I hope this helps. Thanks for asking.
Thursday, November 6, 2008 at 4:41pm by PsyDAG

Probability
4.3. In a certain college town, 27.5 percent of the students failed Mathematics (Math), 19.8 percent failed Biology (Bio), and 11 percent failed both Math and Bio. A student is selected at random. Let A represent the event of failing Math, so that A' is the probability of ...
Sunday, September 2, 2012 at 11:32pm by Carla Lopez

ap chemistry
I agree on the tutor. Also, get another text (college used book store) to see the same material in differing words. On the ap chem board exam, nationally, most do not do well. I have to be honest, most ap chem students need to retake college chem if for nothing else, the lab ...
Sunday, November 4, 2012 at 4:07pm by bobpursley

SCIENCE
I need help. I cannot find an answer to this in my book. What would happen to a frog placed in seawater? What would happen to a sea cucumber put in fresh water? The concept here is osmosis. Bear in mind sea water is concentrated salt water. Then read the article at the link ...
Thursday, March 8, 2007 at 9:12pm by Suzi

Chemistry labs in highschool
Thanks for commenting on you own experience in hs. I didn't actually have AP chem in my school that I know of. The only AP classes in my hs was History, Calculus, English, Bio and the year after I graduated they added Physics. I took AP history and English but didn't score ...
Thursday, August 23, 2007 at 12:02am by ~christina~

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