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April 16, 2014

Homework Help: Science: Biology

Recent Homework Questions About Biology

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biology help?
this is an OU tma question! do the bloody reading you lazy sod- it won t help you in the exam!
Saturday, February 23, 2013 at 6:12am

Physics- PLEASE HELP
Check out the Mike's Online Biology Blog where this is explained in a video lesson the address is freebiologyschool period blogspot periodcom
Saturday, February 23, 2013 at 12:42am

Biology
Sperm and egg are both haploid, with each having 23 chromosomes. When they are fused, the produce a diploid zygote (46 chromosomes). So I do not necessarily understand this question to be of any assistance.
Friday, February 22, 2013 at 9:23pm

Biology
Not sure do you need to know how much ATP is produced or what happens in general. I just gave you the generics for both anaerobic and aerobic respiration.
Friday, February 22, 2013 at 9:21pm

Biology
Answer
Friday, February 22, 2013 at 9:19pm

Biology
In general, but this question is not specific. Aerobic respiration: Glucose + Oxygen ----> Carbon Dioxide + Water + Energy C6H12O6 + 6O2 ----> 6CO2 + 6H2O + Energy Anaerobic respiration: Glucose ----> Ethanol + Carbon Dioxide + Energy C6H12O6 ----> 2C2H5OH + 2CO2...
Friday, February 22, 2013 at 9:05pm

Biology
This question seems unclear.
Friday, February 22, 2013 at 9:03pm

Biology
Please Help Quick,Write Out The Balanced Chemical Equation For Respiration In An Athlete In A Race.
Friday, February 22, 2013 at 9:01pm

Biology
What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote
Friday, February 22, 2013 at 7:40pm

Biology
What results in the combination of the haploid sets of chromosomes from two individuals into a diploid zygote
Friday, February 22, 2013 at 6:22pm

Biology
* Natural
Friday, February 22, 2013 at 5:24pm

Biology
atural defence mechanisms (or innate factors) against malaria are most apparent in populations continually exposed to malaria parasites. For example, inherited conditions such as sickle cell anaemia and beta-thalassaemia, which cause deformities in red blood cells and are ...
Friday, February 22, 2013 at 5:24pm

Biology
Which disorder causes a natural immunity to Malaria?
Friday, February 22, 2013 at 5:17pm

Biology
1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?
Friday, February 22, 2013 at 1:26pm

biology (incomplete)
Other than what?
Friday, February 22, 2013 at 12:27pm

biology help?
First briefly show why the two are not threatened to the point of Red listing. Then, show in detail why the three species in the most danger need to go on the Red list.
Thursday, February 21, 2013 at 5:50pm

biology help?
sorry i forgot to give the name of the species . family lemuridae- species Eulemur coronatus
Thursday, February 21, 2013 at 4:04pm

biology help?
We anticipate the evidence gathered by you will indicate that three of the five species are in greater need of prioritising for conservation compared with the other two. You should start your account by very briefly explaining why these two species were considered to be of ...
Thursday, February 21, 2013 at 4:02pm

10th grade biology
protist. because protist can survive in harsh enviroments
Thursday, February 21, 2013 at 3:39pm

Psychology/Biology Help!!
1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?
Thursday, February 21, 2013 at 12:16pm

biology
Another environmenat factor that can affect enzyme activity is inhibitor. It can be competitive or non-competitive inhibitor. In both cases, inhibitors are some drugs and they are acquired from the environment and interfere in the biochemical reaction of body. eg. Asprin
Thursday, February 21, 2013 at 11:20am

Biology
I'm not sure if this is relevant, but AIDS tests can be fouled by extraneous genetic material like flu virus particles.
Wednesday, February 20, 2013 at 11:31pm

Biology
You may want to post this in a different forum; I have never used this test, but maybe someone can give you an answer for it in this forum.
Wednesday, February 20, 2013 at 7:42pm

Biology
What kinds of substances could interfere with the Dische's test for DNA? I'm wondering if proteins can interfere with this. Please help me
Wednesday, February 20, 2013 at 6:57pm

Biology....someone who can explain something to me
Queen
Wednesday, February 20, 2013 at 4:18pm

Biology
I apologize, it is converted to lactic acid to produce NAD+ from NADH.
Wednesday, February 20, 2013 at 2:46pm

Biology
Converted to latic acid to produce NADH.
Wednesday, February 20, 2013 at 2:42pm

biology helppppppppppppppp
I saw this earlier and decided not to answer because of the length and the amount of work required. Also, posting all three questions leads me to believe that you wanted someone to do all of your homework, and I have a problem with individuals doing that and not trying to ...
Wednesday, February 20, 2013 at 2:40pm

Biology
Since Jiskha doesn't have a biology expert at this time, please try posting your question at this site. http://www.biology-online.org/biology-fo​rum/
Wednesday, February 20, 2013 at 12:40pm

biology helppppppppppppppp
(This homework question has been removed due to a copyright claim submitted by The Open University.)
Wednesday, February 20, 2013 at 12:20pm

Biology
DNAandRNADIFF*
Wednesday, February 20, 2013 at 6:09am

Biology
Please Help Quick,Write The Balanced Chemical Equation For Respiration In An Athlete In A Race.
Wednesday, February 20, 2013 at 5:51am

Biology
Please Help Quick,Write The Balanced Chemical Equation For Respiration In Plants.
Wednesday, February 20, 2013 at 5:43am

Biology
Please Help Quick,Under Anaerobic Condition,Explain What Happens To Glucose In Yeast And In Humans?
Wednesday, February 20, 2013 at 5:22am

Statistics
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 15% of your total grade, each major test is worth 22.5...
Tuesday, February 19, 2013 at 5:06pm

SCIENCE Biology (urgent)
Since Jiskha doesn't have a biology expert at this time, please try posting your question at this site. http://www.biology-online.org/biology-fo​rum/
Tuesday, February 19, 2013 at 7:41am

SCIENCE Biology (urgent)
1.Do organisms benefit from being classified as a different species?How? 2.Importance of classifying organisms.. I;m not good in science...
Tuesday, February 19, 2013 at 6:36am

Biology
Although in anaerobic respiration the final electron acceptor is not oxygen, the final electron acceptor is a compound that contains oxygen. Google anaerobic respiration to find compounds that are used as the final electron acceptor during anaerobic respiration.
Sunday, February 17, 2013 at 11:11pm

biology
Think about heat and bonds: what would happen to bonds (i.e., Hydrogen-bonds, covalent bonds, electrostatic interactions, etc.)? Remember, changing bond length or breaking bonds, changes tertiary structure. This can cause problems during substrate and enzyme interactions. Hope...
Sunday, February 17, 2013 at 11:06pm

biology
Heat Perform an activity assay under different temperatures.
Sunday, February 17, 2013 at 11:03pm

biology
The effect of low pH on the enzyeme.
Sunday, February 17, 2013 at 10:04pm

biology
People with a lactose intolerance are able to take products such as Lactaid that contain the lactase enzyme with their meals. These products can be taken in pill form. Considering the fact that the pill form of the enzyme would have to travel through the person's stomach, ...
Sunday, February 17, 2013 at 9:57pm

biology
substrate concentration and pH affect enzyme activity. Is there another environmental condition you think could affect enzyme activity How would you test your hypothesis?
Sunday, February 17, 2013 at 8:10pm

biology
30. Enzymes function most efficiently at the temperature of a typical cell, which is 37 degrees Celsius. Increases or decreases in temperature can significantly lower the reaction rate. What does this suggest about the importance of temperature-regulating mechanisms in ...
Sunday, February 17, 2013 at 8:09pm

Biology
How is the anaerobic energy system not entirely anaerobic?
Sunday, February 17, 2013 at 7:36pm

biology
What vessels carry oxygen rich blood to the left atrium?
Sunday, February 17, 2013 at 12:15pm

biology
Since this is not my area of expertise, I searched Google under the key words "full citation guide of an article" to get these possible sources: http://www.google.com/search?client=safa​ri&rls=en&q=full+citation+guide+of+an+ar​ticle&ie=UTF-8&oe=UTF-8 In ...
Saturday, February 16, 2013 at 9:43am

biology
What is the name of the instrument use in measuring Ph slope,depth of water,hydrogen ion concentration.
Saturday, February 16, 2013 at 4:49am

biology
what is a full citation guide of an article?
Saturday, February 16, 2013 at 2:03am

biology help?
I would need to see the figures to be able to help.
Saturday, February 16, 2013 at 1:20am

biology help?
In 1857, Louis Pasteur discovered that yeast is a living organism. The activity of yeast causes fermentation – baker’s yeast, Saccharomyces cerevisiae, has been used for centuries in the production of bread, beer and wine. In the absence of oxygen, yeast is able to ...
Friday, February 15, 2013 at 4:51am

BIOLOGY PLEASE HELP!!!!!!!!!!!!!!!!
actually its atp synthase
Thursday, February 14, 2013 at 9:04pm

BIOLOGY PLEASE HELP!!!!!!!!!!!!!!!!
The answer is Succinate Dehydrogenase, I dont know how you can fit it into the spaces.Succinatase?
Thursday, February 14, 2013 at 8:34pm

BIOLOGY PLEASE HELP!!!!!!!!!!!!!!!!
embedded protein in the electron transport chain where h+ ions flow back into the matrix of the mitochondria Crossword puzzle 11 spaces sixth letter is n cant figure it out?
Thursday, February 14, 2013 at 8:21pm

biology
inner membrane space
Thursday, February 14, 2013 at 8:14pm

biology
Its a Crossword
Thursday, February 14, 2013 at 8:05pm

biology
where do h+ ions accumulate in the mito chondria? 18 spaces 17th letter is c cant figure it out?
Thursday, February 14, 2013 at 8:00pm

Biology
Carbon Dioxide
Thursday, February 14, 2013 at 7:58pm

biology
embedded protein in the electron transport chain where h+ ions flow back into the matrix of the mitochondria 11 spaces sixth letter is n cant figure it out?
Thursday, February 14, 2013 at 7:57pm

Biology
what molecule is released before acetyl coa enters the krebs cycle Doing cross word puzzle 13 spaces cant figure it out?
Thursday, February 14, 2013 at 7:55pm

Biology
Because males have only one x chromosome,males are more likely than females to have a sex linked trait is controlled by a allele for a trait and one dominant.
Thursday, February 14, 2013 at 12:38am

Biology
Which chromosome is more exposed to sex-linked disorders X or Y chromosome? Why?
Thursday, February 14, 2013 at 12:14am

Biology
I put ~Pig thymus, thyroid, spleen male v. female~, in Google, and skimmed a few articles there. It looks like spleens are the same... look and see what you find.
Wednesday, February 13, 2013 at 10:59pm

Biology
Are there any differences between the thyroid gland, thymus gland, and spleen in a male and female pig?
Wednesday, February 13, 2013 at 9:59pm

Biology
What is the significance of the different length: volume ratios of the digestive organs?
Wednesday, February 13, 2013 at 9:58pm

Biology
De nada!
Wednesday, February 13, 2013 at 8:47pm

Biology
Mucho gracias senora!!! :) me no speak english
Wednesday, February 13, 2013 at 8:46pm

Biology
http://www.google.com/search?q=3+domains​+and+the+kingdoms&hl=en&tbo=u&tbm=isch&s​ource=univ&sa=X&ei=2T4cUYLfPOiqyAHWmoGgA​Q&ved=0CD0QsAQ&biw=711&bih=453
Wednesday, February 13, 2013 at 8:34pm

Biology
list the 3 domains and the kingdoms included in each. please help me!!!! :) thanks
Wednesday, February 13, 2013 at 8:32pm

Biology
that girls my bestfriend..... you dont know know her like i do..
Wednesday, February 13, 2013 at 7:22pm

science
http://www.biology4kids.com/files/cell_v​acuole.html http://scienceforkids.kidipede.com/biolo​gy/cells/vacuoles.htm http://www.wordcentral.com/cgi-bin/stude​nt?book=Student&va=contractile%20vacuole​
Wednesday, February 13, 2013 at 6:51pm

SCIENCE Biology (urgent)
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
Tuesday, February 12, 2013 at 12:05pm

SCIENCE Biology (urgent)
answer it with 2 paragraphs.. 1.How does chlamydia infect the human body? 2.What are the complications that can result from chlamydia infection? 3.What are the benefits of the CPAF inhibitor? 4.In what instances can control of endocycling be beneficial? 5.What are the ...
Tuesday, February 12, 2013 at 6:56am

Biology
They are conserved sequences, and they both bind proteins to initiate the synthesis of a strand. However, the strands that they initiate synthesis of are different, as well as the proteins that they bind. DNA polymerase binds at the Replication Origin and initiates the copying...
Monday, February 11, 2013 at 4:36am

Biology
DNA synthesis starts at the Replication Origin. In what way(s) do you think that the Replication Origin might be similar to a Promoter and in what ways might it be different?
Sunday, February 10, 2013 at 10:34pm

Biology
Inducible
Sunday, February 10, 2013 at 10:15pm

Biology
Inducible
Sunday, February 10, 2013 at 10:15pm

philosophy
Ideas: The history of hospitals Services performed for free The advantages of a healthy population The rise of knowledge about biology Inventions that became medically useful, even though the inventor had no interest in medicine,(the MRI happened this way).
Sunday, February 10, 2013 at 8:29am

Biology
They are different from each other. read the articles, you need a different answer for each
Sunday, February 10, 2013 at 6:12am

biology help!!
Posted my help in another post.
Sunday, February 10, 2013 at 12:49am

biology (cell bio)
Not a problem. Just beware of my typos; F= Faraday's constant, not equation.
Sunday, February 10, 2013 at 12:44am

biology
I posted my help in another post. I am not on here all of the time. I just have some free time and go on this forum to engage my mind in science. However, when I do come on and I think I can help then I will. But I am not one of Jishka's experts.
Sunday, February 10, 2013 at 12:37am

biology (confused)
Check previous post!!!!!
Sunday, February 10, 2013 at 12:32am

biology
Okay, I followed the same format for your other post, but I am not so sure since I haven't done research requiring some of the concepts and/or have only taken one class concerning some of the topics. But I am pretty sure that the one's that I wasn't sure about are ...
Sunday, February 10, 2013 at 12:30am

biology
1. The phenomenon of autocatalysis is involved in a positive feedback loop that activates certain digestive enzymes. Which likely results when the digestive enzymes are activated? a.)the suppression of other enzymes b.)additional enzyme activation c.)a chemical that blocks ...
Saturday, February 9, 2013 at 11:14pm

biology
Thank you soo much. Will you be willing to help me with some more questions?
Saturday, February 9, 2013 at 11:07pm

biology (cell bio)
Awesome, that makes much more sense. Thank you! My book was rather hard to follow in this section.
Saturday, February 9, 2013 at 9:11pm

biology (confused)
Hi Will someone please check my answers. I went to biology-forums(dot)com and registered but i really don't know how to post my questions and i really need help (with the questions). Thanks in advance. 1. Which process involves both passive and active transport? a.)...
Saturday, February 9, 2013 at 9:10pm

biology (cell bio)
The Nernst equation is just used to measure the electrical potential, for the purposes of cell bio, it is used to measure the electrical potential of ions across the cell membrane. The Nernst equation can be written as followed: E=(RT/zF)ln([K+]o/[K+]i) [K+]i=ion concentration...
Saturday, February 9, 2013 at 8:58pm

biology (cell bio)
Can someone explain the Nernst Equation and its purpose, in as simple terms as possible? For some reason it's just not clicking with me. Thanks!
Saturday, February 9, 2013 at 8:34pm

biology help!!
Please check my answers. I did my best. 1. Which process involves both passive and active transport? a.)facilitated diffusion<---- b.)cotransport c.)bulk transport d.)transport through electrogenic pumps e.)osmosis 2. How does the liver in a healthy body respond to elevated...
Saturday, February 9, 2013 at 7:33pm

biology
Please check my answers. I did my best. 1. Which process involves both passive and active transport? a.)facilitated diffusion<---- b.)cotransport c.)bulk transport d.)transport through electrogenic pumps e.)osmosis 2. How does the liver in a healthy body respond to elevated...
Saturday, February 9, 2013 at 6:20pm

Biology
so they belong in the plantae kingdom or plant kingdom?
Saturday, February 9, 2013 at 2:54pm

Biology
http://en.wikipedia.org/wiki/Fucus_vesic​ulosus
Saturday, February 9, 2013 at 2:48pm

Biology
http://en.wikipedia.org/wiki/Opalina http://en.wikipedia.org/wiki/Ascophyllum​_nodosum
Saturday, February 9, 2013 at 2:47pm

Biology
what kingdom does opalina belong to? and... what kingdom does rockweed belong to?
Saturday, February 9, 2013 at 2:37pm

biology
If I disagreed with an answer, I deleted all the answer choices and left a note explaining why for all but one. I also left a note in ******* for some of the answer choices. Best of luck!!!!!!!!!! 1. Which process results in an individual inheriting the incorrect number of ...
Saturday, February 9, 2013 at 2:08am

biology
Will someone please check my answers? 1. Which process results in an individual inheriting the incorrect number of chromosomes? a.)mutation b.)nondisjunction<-- c.)segregation error d.)duplication error e.)linkage 2. Which data in Hershey and Chase's experiment ...
Friday, February 8, 2013 at 11:34pm

Biology
Myosin and actin are proteins that make up microfilaments for muscle contractions; not sure I understand the question.
Friday, February 8, 2013 at 9:34pm

biology
Isn't his poor nutrition an environmental influence on his genes?
Friday, February 8, 2013 at 12:46pm

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