Search: Mitochondria

Number of results: 177

BIOLOGY
From your knowledge of the size and density of cell components and the process of centrifugation, predict the order (from first to last) that the nucleus and organelles will be extracted? a.ribosomes-mitochondria and chloroplasts-nucleus-soluble cytoplasm b.nucleus-...
Wednesday, September 30, 2009 at 8:18pm by CHARLOTTE

Cell bio
The driving force of ATP synthesis at the location of the ATP synthesis complex is the _________________? I believe it is the matrix but am not sure and it is just a guess. please help. You are right, but I think they want mitochondria for an answer. If I was the teacher, I&#...
Thursday, July 20, 2006 at 5:01pm by Josh

Science
Muscle Cells Have Large Numbers Of __________________: A. Chromosomes B. Mitochondria C. Chloroplasts D. Cellulose Fibers I think it is B. Mitochondria. Is that right? Please Help!!!! Thank you.....
Sunday, December 7, 2008 at 2:20pm by Happy Face

Biology
The mitochondria evolved in eukaryotic cells from a symbiotic relationship with prokaryotic cells; prokaryotic cells do not have a mitochondria because in a sense, they are mitochondria. Prokaryotic cells divide by binary fission, which is similar to mitosis. However, ...
Friday, March 1, 2013 at 2:11am by Devron

I NEED HELP ASAP WITH SCIENCE PLEASE IT'S IMPORTAN
Mitochondria are involved in aerobic cellular respiration. Fermentation is part of the process of cellular respiration. In the presence of oxygen, further processing of the fermentation products will occur in the mitochondria, yielding more ATP. Without oxygen -- well, ...
Thursday, December 13, 2012 at 10:00pm by kazz

I NEED HELP ASAP WITH SCIENCE PLEASE IT'S IMPORTAN
Mitochondria are involved in aerobic cellular respiration. Fermentation is part of the process of cellular respiration. In the presence of oxygen, further processing of the fermentation products will occur in the mitochondria, yielding more ATP. Without oxygen - fermentation ...
Thursday, December 13, 2012 at 10:00pm by Rylee

math
A student observes two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria?
Monday, February 27, 2012 at 4:34pm by Anonymous

biology
Mitochondria vs Chloroplast The major difference between mitochondria and chloroplast is that the latter contains thylakoid membranes and pigment molecules, whereas the mitochondria membranes contain respiratory enzymes not found in chloroplast membranes. Chloroplasts ...
Friday, July 15, 2011 at 12:26am by Ashley

7th grade science help
why is the process that takes place in mitochondria often describe as being the opposite of the process that takes place in a chloroplast? Chloroplasts produce ATP. Mitochondria consune ATP in the production of protines. The mitochondria are NOT the site of protein synthesis. ...
Tuesday, November 28, 2006 at 9:45pm by sandy

Biology
A mutant protist is found in which some mitochondria lack an inner mitochondrial membrane. Whcih of the following pathways would be completely disruped in these mitochondria? a) the citric acid cycle. b) oxidative phosphorylation. c) the citric acid cycle and glycolysis. d) ...
Friday, November 13, 2009 at 6:47pm by Terrye

Biology
A cardiac muscle cell.The mitochondria are the "power houses" of the cell and since the muscle cell needs to do more work than a skin cell the muscle would have more mitochondria
Thursday, March 6, 2008 at 10:02pm by ~christina~

science
A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes more proteins. C. The...
Monday, February 27, 2012 at 5:25pm by Anonymous

Science
A student observed two different types of cells under a microscope. She noticed that one cell had many more mitochondria than the other. What can the student predict about the cell with more mitochondria? A. The cell produces more waste. B. The cell makes more proteins. C. The...
Monday, February 27, 2012 at 5:34pm by Mrs. Sue can you please answer this question

Mitochondria
Assume Cell 1 produces 1.0 x 105 ATP molecules while Cell 2 produces 1.0 x 108 ATP molecules. Which mitochondria, A or B, has the hardware to produce 1.0 x 108 ATP molecules? What told you this?
Tuesday, December 4, 2007 at 7:08pm by May

science
I have two questions I need help with please. Thank you! 1)Mitochondria, the energy-processing organelles in eukaryotic cells, have their own DNA, separate from that of the cell’s nucleus. Which of the following choices best explains the presence of mitochondria in ...
Sunday, September 18, 2011 at 1:15pm by Jon

Science
According to http://hyperphysics.phy-astr.gsu.edu/HBASE/Biology/mitochondria.html it would be fat, muscle and liver cells. They are cells that manufacture ATP.
Thursday, January 7, 2010 at 5:50am by drwls

Biology
Since this is not my area of expertise, I searched Google under the key words "chloroplasts mitochondria" to get this: http://www.google.com/search?client=safari&rls=en&q=chloroplasts+mitochondria&ie=UTF-8&oe=UTF-8 In the future, you can find the ...
Thursday, February 11, 2010 at 9:48pm by PsyDAG

Science
Since this is not my area of expertise, I searched Google under the key words "mitochondria number" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=mitochondria+number&ie=UTF-8&oe=UTF-8 In the future, you can find ...
Monday, February 27, 2012 at 5:34pm by PsyDAG

Physiology
Check some of the following links for that disease: http://search.yahoo.com/search?fr=mcafee&p=disease+caused+by+a+defect+in+the+mitochondria Then repost anything you can not find. Sra
Tuesday, February 15, 2011 at 12:48am by SraJMcGin

Science
It’s OK to say that your brain is solar powered, because A) mitochondria in plant cells convert solar power to the chemical power that is used to run your brain. B) cellular respiration is powered by sunlight. C) the antenna complex in chloroplasts acts like a tiny solar ...
Wednesday, October 26, 2011 at 5:59pm by Frank

biology
Mitochondria
Sunday, October 4, 2009 at 3:43pm by victor

Biology
mitochondria
Sunday, January 4, 2009 at 4:18pm by Tonisha

bilology
what is a mitochondria?
Thursday, May 15, 2008 at 11:00am by yourmum

Science
Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=what+body+system+is+most+like+the+mitochondria+in+cells Sra
Friday, October 7, 2011 at 10:04pm by SraJMcGin

Physiology
Some of the following links look very promising: http://search.yahoo.com/search?fr=mcafee&p=why+do+muscle+cells+of+an+athlete+have+more+mitochondria+than+others Sra
Tuesday, February 15, 2011 at 12:42am by SraJMcGin

biology
in what way are chloroplast and mitochondria
Friday, July 15, 2011 at 12:26am by flash

Science
Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=what+kind+of+animal+cells+might+have+a+lot+of+mitochondria Sra
Monday, May 17, 2010 at 9:30pm by SraJMcGin

biology
in what way are chloroplast and mitochondria similar ?
Friday, July 15, 2011 at 1:51am by flash

biology
in what way are chloroplast and mitochondria similar ?
Friday, July 15, 2011 at 1:49am by flash

biology
why are there a lot of mitochondria? please help! thnanks!
Saturday, September 12, 2009 at 2:10pm by lamiya

Science
Check out the images available here: http://images.google.com/images?hl=en&ie=ISO-8859-1&q=mitochondria+cell&btnG=Search+Images&gbv=2 How you make it is up to you
Sunday, September 14, 2008 at 10:56am by drwls

Biology
Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=Can+genetic+mutations+also+occur+within+mitochondria+and+cause+diseases%3F Sra
Monday, October 31, 2011 at 1:52pm by SraJMcGin

Biology
Try some of the following links for information: http://search.yahoo.com/search?fr=mcafee&p=why+is+there+no+production+of+ATP+when+detergent+is+treated+in+a+test+tube+with+mitochondria%3F+ Sra
Thursday, March 17, 2011 at 9:45pm by SraJMcGin

bio
cells involved in increasing mitochondria in the cytoplasm
Sunday, November 2, 2008 at 10:12am by Mitchell

College Anatomy
mitochondria - look it up to find out why
Saturday, September 11, 2010 at 3:41pm by Anonymous

BIOLOGY
B. nucleus mitochondria and chloroplast ribosomes-soluble cytopasm
Wednesday, September 30, 2009 at 8:18pm by Erma

Biology
How is increased number of mitochondria important to kidney function?
Sunday, December 13, 2009 at 2:36pm by jake

biology
describe the role of mitochondria in the metabolism of eukaryotic cells.
Saturday, October 24, 2009 at 2:07pm by Anonymous

science
I need to make a acrostic poem on a mitochondria? & I'm in 9th grade
Friday, August 31, 2012 at 12:45am by Anonymous

science
I need to make a acrostic poem on a mitochondria? & I'm in 9th grade
Friday, August 31, 2012 at 12:44am by Anonymous

Science
One example of a tissue is- A.heart B.nucleus C.muscle D.mitochondria C?
Monday, April 30, 2012 at 5:29pm by Rezu

Biology
Please help me !!! Compare and contrast the physiological functions of chloroplasts and mitochondria. Thanks
Thursday, February 11, 2010 at 9:48pm by Amanda

science
what kind of animal cells may have alot of mitochondria present?
Sunday, November 2, 2008 at 8:01pm by lexie

Science
The list of words is: Nucleus, Mitochondria, Vacoule, Cell Wall. Which does not belong and why?
Monday, November 7, 2011 at 5:55pm by Anonymous

Science
What kind of animal cells might have alot of mitochondria present?
Monday, May 17, 2010 at 9:30pm by Isaiah

Science
What kinds of animal cells might have a lot mitochondria present?
Thursday, January 7, 2010 at 5:50am by Bailey

science
what kinds of animal cells might have alot of mitochondria present?
Sunday, November 2, 2008 at 5:18pm by lexie

biology
Mitochondria. Do you have a science book? next time look in the glossery.
Monday, February 25, 2008 at 6:49pm by Frances

Biology
Oh! Sorry! I read the answers wrong. I think it's A. Mitochondria produce ATP, not use it.
Thursday, January 21, 2010 at 2:31pm by Stuck

science
do plant cells have chloroplasts or mitochondria? Please help...im so confused!
Monday, April 13, 2009 at 4:42pm by baby girl

Biochemistry
Is the substrate level phosphorylation (of succinate) spontaneous under conditions that exist in the mitochondria?
Saturday, March 7, 2009 at 9:28am by Andrew

HELP!
Muscle cells, which must generate large amounts of force, have huge mitochondria and many microfibers.
Saturday, December 25, 2010 at 4:30am by bobpursley

AP Biology
what evidence supports the hypothesis that mitochondria preceded plastids in the evolution of eukaryotic cells?
Friday, April 23, 2010 at 12:20am by sheer

Biology
Name three characteristics of mitochondria and chloroplasts that support the endosymbiotic hypothesis of eukaryotic evolution?
Wednesday, February 3, 2010 at 9:59pm by brooke

Science please help
What form is the energy turned into by a mitochondria? I need help with this question. thanks god bless
Saturday, March 21, 2009 at 3:10pm by Karen

Science
Yes. Muscle cells use energy and need lots of ATP so it has large numbers of mitochondria
Sunday, December 7, 2008 at 2:20pm by Shaniquaa

Bio
why does pH of the matrix increase when electrons flow along the electron transport chains of mitochondria?
Wednesday, February 13, 2008 at 7:07pm by Jin

bio
name the chemical process that occurs within the mitochondria of all plant and animals cells?
Wednesday, September 5, 2007 at 12:29am by anna

Physiology
The muscle cells of a trained athlete tend to have more mitochondria than those of a couch potato. Why?
Tuesday, February 15, 2011 at 12:42am by Jerome

science
write a short note on plastids,vacuoles,mitochondria,lysosomes,golgi apparatus,endoplasmic reticulum.
Thursday, June 26, 2008 at 2:33am by sangam

biology
You will find reasons here: http://www.google.com/search?q=where+there+is+a+lot+of+mitochondria&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Saturday, September 12, 2009 at 2:10pm by SraJMcGin

science
which structure is common to both prokaryotic and eukaryotic cells ? a. mitochondria b. cell membrane c. endoplasmic reticulum d. pladtids
Tuesday, March 12, 2013 at 5:59pm by mary

science
when you eat to much, like more than your need, the mitochondria in your liver makes triglycerides to store the excess. Why is that storagge important? :S
Monday, September 8, 2008 at 10:10pm by Lena

Biology
Would someone be kind enough to check the following paragraph for me, I need to complete it by adding the appropriate words from the following list, Cell walls, mitochondria, nucleus, DNA, eukaryotes, protoctists, endosymbiosis, organelle, membranes, diversity, bacteria, ...
Saturday, February 24, 2007 at 4:29pm by Sam

Science
Why would a more active cell need more mitochondria?
Saturday, March 21, 2009 at 3:20pm by Karen

AP Biology
Select some of the following Websites for information: http://search.yahoo.com/search;_ylt=A0oGkwMWq9FLO68Aa6xXNyoA?p=evidence+supporting+the+hypothesis+that+mitochondria+preceded+plastids+in+the+evolution+of+eukaryotic+cells&fr2=sb-top&fr=mcafee&sao=1 Sra
Friday, April 23, 2010 at 12:20am by SraJMcGin

physics
both chloroplasts and mitochondria are like in that they both have_______ membranes and their own _____.
Thursday, April 19, 2012 at 9:38am by chita

Biology
Can genetic mutations also occur within mitochondria and cause diseases? if yes, how common are these diseases?
Monday, October 31, 2011 at 1:52pm by Jen

biology
Try some of the following links: http://www.google.com/search?q=in+what+way+are+chloroplast+and+mitochondria+similar+%3F+&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Friday, July 15, 2011 at 1:51am by SraJMcGin

Science
Cell Wall does not belong Nucleus, Mitochondria, Vacuole,...ALL OF THESE ARE LOCATED inside the CELL
Monday, November 7, 2011 at 5:55pm by declan

Science
What body system is most like the mitochondria in cells? It has to be one of these: Respiratory Muscular Immune Nervous Since I already used the other systems.
Friday, October 7, 2011 at 10:04pm by Ann

life science
how do I create a concept map using the following: animal call, glucose, oxygen, carbon dioxide, atp, mitochondria, and cellular respiration?
Sunday, November 9, 2008 at 12:52pm by duke

Biology
Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during photosynthesis, they can ...
Sunday, January 24, 2010 at 3:43pm by mysterychicken

Biology
Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during photosynthesis, they can ...
Saturday, January 23, 2010 at 6:14pm by mysterychicken

Biology
Need help with these two: 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce enough ATP to make sugars during photosynthesis, they can ...
Friday, January 22, 2010 at 6:37pm by mysterychicken

Biology
17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien production and processing ...
Friday, January 22, 2010 at 6:07pm by mysterychicken

Biology
17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien production and processing ...
Thursday, January 21, 2010 at 6:32pm by mysterychicken

Biology
17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play important roles in protien production and processing ...
Thursday, January 21, 2010 at 2:31pm by mysterychicken

biology
Please try some of the sites in this GOOGLE Search: http://www.google.com/search?q=role+of+mitochondria+in+the+metabolism+of+eukaryotic+cells&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Saturday, October 24, 2009 at 2:07pm by SraJMcGin

biology
Why does a plant cell transports water against the force of gravity contain many more mitochondria than other plant cells?
Saturday, January 23, 2010 at 9:49pm by haleigh

Biology
When you consume more food than you require the mitochondria in the liver are involved in forming triglycerides from the excess. Why is storage of triglycerides important?
Wednesday, February 18, 2009 at 6:04pm by Lindsay

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 by bob

Biology
Perhaps some of these sites will provide the answer: http://www.google.com/search?q=reason+some+plant+cells+contain+more+mitochondria&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Tuesday, January 13, 2009 at 10:27pm by SraJMcGin

Biology
Need help with these two: PLEASE help me; this is like the 4th time I'm posting this. 26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are photosynthetic autotrophs. In the dark, they are heterotrophs. b. if plants can't produce...
Monday, January 25, 2010 at 3:24pm by mysterychicken

science
A student observes a cell with many mitochondria. This cell is most likely what type of cell?
Monday, February 27, 2012 at 4:42pm by Anonymous

Biology
Thank you for using the Jiskha Homework Help Forum again. Again, here are some sites to hel: 1. Thank you for using the Jiskha Homwork Help Forum. The suggestion looks easy, although you could drip water where you don't want it! Here are some ideas for a Science Fair, etc...
Sunday, January 27, 2008 at 3:28pm by SraJMcGin

Biology
In plants, cells that transport water against the force of gravity are found to contain many more mitochondria than some other plant cells. What is the reason for this?
Tuesday, January 13, 2009 at 10:27pm by Krisss

Zoology
electron H-atom C-atom Na-atom glucose molecule nucleotide mitochondria fungal cell heart tundra
Sunday, August 29, 2010 at 11:28am by Anonymous

Biology
Can someone please check if my answers are correct? 17. Functions of the nucleus include a. directing the function of the cell b. the partial assembly of ribosomes c. storing most of the hereditary information of the cell d. all of the above D? 18. Internal membrances play ...
Friday, January 22, 2010 at 1:11pm by mysterychicken

Biology
What type of cell would you expect to have more mitochondria, a skin cell, or a cardiac muscle cell? Explain why. Thank you all!
Thursday, March 6, 2008 at 10:02pm by Biolover!

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 by bob

Biology
Hi, I've just recently gotten a project that requires you to make a 3D model of the mitochondria. I'm thinking of making it out of clay, but can someone help me think of other ways to make it? thanks.
Wednesday, February 18, 2009 at 11:04pm by Jenny

Biology
State if the organelle is present in a plant cell or an animal cell? Nucleus Nucleolus Ribosome Endoplasmic reticulum Golgi appartus Vacuoles Lysosomes Chloroplast Mitochondria
Saturday, September 6, 2008 at 2:39pm by Jennifer

biology
The synthesis (S) phase is characterized by DNA replication. cell division. replication of mitochondria and other organelles. the division of cytoplasm.
Thursday, April 15, 2010 at 11:07am by ballamoney1

Zoology
Can you rank these from the smallest to the largest? Heart carbon atom sodium atom electron nucleotide tundra mitochondria glucose molecule fungal cell hydrogen atom
Sunday, August 29, 2010 at 11:28am by Marcus

I NEED HELP ASAP WITH SCIENCE PLEASE IT'S IMPORTAN
Since fermentation occus in the cytoplasm of yeast cells explain the role of mitochondria in yeast cells?
Thursday, December 13, 2012 at 10:00pm by Eric

I really need help in science please anyone thanks
Since fermentation occurs in the cytoplasm of yeast cells explain the role of mitochondria in yeast cells ? If anyone can help me this I will truly be graceful
Thursday, December 13, 2012 at 9:07pm by Mike

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