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Search: Biology, Cell Division

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Biology, Cell Division
With each cell division , the chromosomes are divided between 2 daughter cells, yet the number of chromosomes in each cell does not change. What process ensures that the normal number of chromosomes is restored after each cell division? During which part of the cell cycle does...
Monday, February 5, 2007 at 8:22pm by marco

Biology
Compare the functions of a normal cell and that of a cancer cell with regards to cell division. Discuss the cell cycle control system and checkpoints and how these might be altered in a cancer cell.
Monday, November 5, 2007 at 4:53pm by Mai

Science* Please Help Me !
How would cell division help heal a broken bone? Why do cuts and disappear when in the process of cell division? What is the main purpose for cell division?
Wednesday, December 19, 2012 at 8:06pm by Kate

Biology
In females the first meiotic cell division produces______cells. One of the cell is _____ than the other and is called the ______. The Polar body stays attached to the _______. The larger cell is called the _______amd ot ,atires omtp tje _______. The second meiotic cell ...
Wednesday, January 23, 2008 at 10:39pm by Carol

Biology
Which of the following must occur for a plant or animal to grow and develop normally? a) Sufficient oxygen must be available to stimulate cell division. b) Theorganism must recive a supply of the appropriate horones from its parents. c) It must be able to control the timing ...
Friday, November 13, 2009 at 6:40pm by Terrye

biology
The height of a man grows on cell division.During cancer there will be uncontrolled mitotic division.That is cell divides continuosly.Does the height of the person increase when he get cancer.
Monday, August 22, 2011 at 1:52pm by abhinav

biology
1. Explain the problems that growth causes for cell 2. Describe how cell division solves the problem of cell growth
Monday, December 1, 2008 at 8:17pm by Johnson

Biology, Cell Division
Yes! It is ctokinesis at the end of the cell cycle.
Monday, February 5, 2007 at 8:22pm by Steffani

biology
how do chromosomes move inside a cell during each stage of cell division?
Sunday, March 31, 2013 at 9:03pm by hannah

biology
I will connect Gametes with A.Chromatid B. Cell C. Cell Division D. 46 E. IPMAT F. Cytokinesis AND WHY?
Monday, January 26, 2009 at 10:26pm by Taylor

BIology
A cell cycle is exposed to intensive UV irradiation that results in damage to the cells DNA. Shortly after UV exposure, the cell receives signals telling it to undergo cell division. What are the most likely next events to occur in the cell? A- The cell will undergo mitotic ...
Tuesday, November 24, 2009 at 12:31am by Anonymous

Biology
1. In females the first meiotic cell division produces____cells. 2. One of the cells is ___ than the other and is called ______. 3. The polar body stays attached to the ____. 4. The larger cell is called the _____ and it mature into _____. 5. The second meiotic cell division ...
Thursday, January 24, 2008 at 1:37am by Sue

Science
If it is meiosis, then it is twice the number in the original cell. If the cell division is mitosis, then it is the same amount. These are two different types of cell division. I hope this helps. Thanks for asking.
Thursday, September 20, 2007 at 11:24pm by PsyDAG

Science 7R
What are 2 types of cell division? Meiosis- cell division that produces gametes or sex cells for reproduction Mitosis- cell division that produces identical, "daughter" cells for things like skin regeneration or replacing dead cells. Am I correct?
Tuesday, January 17, 2012 at 8:11pm by Laruen

7th grade science
The cell cycle, or cell-division cycle, is the series of events that takes place in a cell leading to its division and duplication (replication). In cells without a nucleus (prokaryotic), the cell cycle occurs via a process termed binary fission
Thursday, February 23, 2012 at 9:41pm by Margearett

science
Cell division is the division of a cell in reproduction or growth.The process by which a cell divides to form two daughter cells. Upon completion of the process, each daughter cell contains the same genetic material as the original cell and roughly half of its cytoplasm ...
Monday, November 23, 2009 at 8:25pm by Anonymous

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

Biology
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while later...
Tuesday, December 18, 2007 at 11:37am by Kathryn

biology
what is cell division called
Thursday, October 22, 2009 at 12:33am by anthony

Biology
They are manufactured by other cells, in the process of cell division.
Thursday, December 18, 2008 at 10:24am by bobpursley

biology
One of the way that a virus can avoid being detected by the immune system is to egress from the host cell by: a. lysis b. Excocytosis c. Direct cell cell spread d. budding
Monday, September 14, 2009 at 11:18pm by biology

biology
With each cell division , the chromosomes are divided between 2 daughter cells, yet the number of chromosomes in each cell does not change. What process ensures that the normal number of chromosomes is restored after each cell division? During which part of the cell cycle does...
Monday, February 5, 2007 at 10:24pm by marco

biology
Describe the significance of the Law of Segregation and its relationship with cell division.
Monday, November 12, 2007 at 6:00am by chanell

Biology
What is the process by which a chromosome replicates itself prior to cell division.
Tuesday, May 26, 2009 at 3:25pm by Winter

biology
Height of man increase on cell division.During cancer there will be uncontrolled mitotic division.But the height of the man does not increase.Why
Monday, August 22, 2011 at 1:52pm by abhinav

Bio
-What is the process of somatic (body) cell division called? -What regulates cell division? -What are the different modes of inheritance? -What are the sources of mutation? -What are the different types of mutation?
Monday, November 2, 2009 at 8:05pm by Anonymous

Biology
I need help with a crossword and I cant figure out what the words are too these clues: Possible opening found in the cell membrane substance which makes up cell walls granular material in the nucleus that thickens to become chromosomes the endoplasmic reticulum is a network of...
Tuesday, September 15, 2009 at 5:55pm by Jillian

Biology
1. How can transport be disrupted in a cell? 2. How does the cell membrane work? 3. How does the cell communicate with the outside and inside environment? 4. How does the cell use 1-3 to help maintain homeostasis?
Tuesday, January 19, 2010 at 6:51pm by hansanie deonarine

biology
Please help me answer these questions: 1. Advantage and disadvantage of cell division on the economy of animal? 2. In what part of plant is most likely to find mitosis? 3. Where to look to find mitosis in animal? 4. During what stage of the cell are the individual chromosomes ...
Sunday, July 8, 2007 at 4:52am by klar maesen

Pre-Ap biology
After an organism is gully grown, cell division continues to function in renewal and repair, replacing cells that die from ________________ During the growth phase (for a cell) known as _____________...is this one interphase? The mitotic phase itself consists of 2 stages ...
Friday, October 23, 2009 at 5:31pm by Anonymous

Biology
fibroblst growth factor receptor 3 is a protein which responsible for formation of microfibrils and microtubules in cell division helpful for pulling the chromosomes during anaphase
Thursday, April 26, 2012 at 10:16am by ramannachowdary

Science
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while later...
Tuesday, December 18, 2007 at 4:49pm by Kathryn

HELP, PLEASE-Science
Read the statment and then say which answer is right, why its right and why the others are wrong. I think the answer might be D but I don't know how to explain it or if it is even right. A biologist marked a cell which she knew was about to undergo meiosis. A short while later...
Wednesday, December 19, 2007 at 7:42am by Kathryn

Biology
Lipaze? Thats the enzyme used to break down protein. Well Penicillin prevents the synthesis of bacterial cell walls and other antibiotics punch holes in cell walls. Do you mean cell wall or cell membrane? Cell walls are found around plants and bacteria. ie. not human cells.
Friday, June 19, 2009 at 12:51am by anon

biology
many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are they formed??
Tuesday, September 6, 2011 at 3:55pm by christina

BIOLOGY
Each cell arangement allows organisms to do certain things for survival. The presence of a cell membrane is to keep a cell safe, for transportation, and to control the cytoplasm. the cell wall keeps the plants rigid shape because it does not need to move.
Tuesday, October 6, 2009 at 9:01pm by JEFF BOMB

biology
Since this is not my area of expertise, I searched Google under the key words "chromosomes cell division stages" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=chromosomes+cell+division+stages&ie=UTF-8&oe=UTF-8 In the future, you can find ...
Monday, February 4, 2013 at 7:04pm by PsyDAG

AP Biology
A biologist measured the amount of DNA in several single diploid cells taken from a culture. He knew that these cells could divide mitotically, but not meiotically. His data is shown below: Cell Number and DNA content in micrograms: Cell 1 (11.1 micrograms) Cell 2 (5.4 ...
Saturday, March 12, 2011 at 9:10pm by Anonymous

science
Well there are many cells such as.... Skin cell White Blood cell Red Blood cell Muscle cell brain cell plant cell animal cell Nerve cell bone cell and lastly sex cell
Monday, April 21, 2008 at 10:31pm by Delcia

Biology
All cell are surrounded by membranes. The main role of the cell membrane is to A.regulate the cell's interactions with the environment b.release any type of molecule out of the cell c.arrange the cell's organelles in the cytoplasm d.prevent water from leaking out of the cell ...
Monday, October 17, 2011 at 7:03pm by Mario Garcia

Biology
All cell are surrounded by membranes. The main role of the cell membrane is to A.regulate the cell's interactions with the environment b.release any type of molecule out of the cell c.arrange the cell's organelles in the cytoplasm d.prevent water from leaking out of the cell ...
Monday, October 17, 2011 at 7:46pm by Mario Garcia

Biology
In what ways are plasma membranes, cell walls, capsules, and sheaths only the outer limits of a cell and not the cell"s boundaries?
Saturday, September 18, 2010 at 4:36pm by Bea

Biology
In what ways are plasma membranes, cell walls, capsules, and sheaths only the outer limits of a cell and not the cell"s boundaries?
Saturday, September 18, 2010 at 4:38pm by Bea

Biology
In what ways are plasma membranes, cell walls, capsules, and sheaths only the outer limits of a cell and not the cell"s boundaries?
Saturday, September 18, 2010 at 4:38pm by Bea

biology
Since this is not my area of expertise, I searched Google under the key words " chromosome movement during cell division" to get these possible sources: http://www.google.com/search?client=safari&rls=en&q=chromosome+movement+during+cell+division&ie=UTF-8&oe=UTF-8 In the future...
Sunday, March 31, 2013 at 9:03pm by PsyDAG

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
6. During division in cellular reproduction, the DNA and cytoplasm of the parent cell is distributed to two A. chromosomes. B. clones. C. simplified cells. [D. daughter cells.]
Wednesday, October 3, 2012 at 3:34pm by jake

Biology
Ok your first question, In mitosis you end up with two cells, each of which has exactly the same chromosomes as the original cell. In meiosis, you end up with 4 cells, each of which has half as many chromosomes as the original cell. In many organisms, the for cells formed by ...
Saturday, February 13, 2010 at 7:28pm by Priscilla

genetics
Once the _______ checkpoint is passed in the cell cycles, the cell is committed to division
Tuesday, May 14, 2013 at 12:53pm by Anonymous

Chem
why is an understanding of chemistry important in biology? All digestion, nutrition, muscle usage/reactions, cell division/reproduction, and all of the enzymatic processes at work in the body are chemisty. Even eyesight is a chemical reaction. So you need to know something ...
Sunday, June 18, 2006 at 2:01pm by Samantha

biology
yes the cell theroy states the all liveing things contain cells a cell comes from another living cell and hold snd ill get back to you
Saturday, December 12, 2009 at 2:35pm by angelica

Biology
During the cell cycle, if the cell detects that mistakes have been made in replication, the cell may die by apoptosis. True/False
Sunday, January 29, 2012 at 4:05pm by Jaxon

biology
Replication of the E. coli chromosome takes 40 to 45 minutes, but the organism has a generation time of 26 minutes. How does the cell have time to make complete chromosomes for each daughter cell? For each granddaughter cell? my reponse was that the cells don't fully replicate...
Monday, March 29, 2010 at 2:18am by anon

biology
For body cells, cell division is called mitosis. For reproductive cells, it is called meiosis.
Thursday, October 22, 2009 at 12:33am by PsyDAG

biology please help!
the answer for each is a cell part what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms
Monday, October 19, 2009 at 4:07pm by Amy

biology please help!
the answer for each is a cell part what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms
Monday, October 19, 2009 at 4:07pm by Amy

Science 4th grade
1. The cell------------ surrounds the cell parts. 2. The process of cell division is called --------------. 3. -------------are structures that release energy food. 4. --------------- are structures that stores food, water or wastes. ANSWERS. 1.wall 2.mitosis 3.mitochondria 4....
Monday, September 8, 2008 at 5:53pm by LaNoria

biology
imagine if you are a water molecule outside of an animal cell of a human.the person just drunk the glass.write a persuasive letter to the cell membrane convincing it to let you inside the cell.
Thursday, January 28, 2010 at 3:25pm by dashia

Biology: Why do cells divide?
Which cells in the human body divide most frequently? Why is this? What activities or conditions spur cell division? What slows it down?
Sunday, February 13, 2011 at 10:29pm by TheQuestion

biology
Organisms must be able to adapt to a changing external and internal environment. An organism's ability to maintain a stable internal environment is known as homeostasis. How does a cell's membrane help an organism maintain homeostasis? A. Cell membranes use a large portion of...
Wednesday, March 21, 2012 at 10:19pm by Monique

Science 7R
http://www.neok12.com/Cell-Division.htm
Tuesday, January 17, 2012 at 8:09pm by Ms. Sue

Biology
What type of cell in the central nervous system play an important role in the uptake and processing of neurotransmitters from synaptic clefts? neuron oligodendrocyte microglia endothelial cell ependymal cell
Wednesday, April 10, 2013 at 10:33am by Anonym

Biology
3) The following statements are generalizations about cell signaling events made by a student with a basic knowledge of biology (a little knowledge is a dangerous thing). Your professor has requested that you tutor this student. You note that in each case there are several ...
Monday, October 15, 2012 at 12:01pm by melody

Biology
Is the cell wall considered a thick gelatinous layer? Or would it be the cell membrane? And does the cell membrane contain enzymes for respiration?
Tuesday, August 26, 2008 at 4:18pm by anonymous

biology anyone..
size and structure of cell is depend upon the function of the cell and their location so there is no any accurate relation in between the size of the cell and nucleus.
Thursday, February 16, 2012 at 11:10pm by ramannachowdary

Science
How many chromosomes are in the original cell compared to those in the new cells formed by cell division? a.) the same amout b.) half as many c.) twice as many d.) four times as many
Thursday, September 20, 2007 at 11:24pm by Brittany

biology
In mitosis, what is the size of a daughter cell relative to the size of the parent cell? If an onion cell has 10 chromosomes, how many double chromosomes does an onion cell have at the start of metaphase? Thanks!
Friday, April 2, 2010 at 9:23pm by Lily

Biology
Growth by cell division that makes both ends of a plant longer but not wider is called A secondary growth. B annual ring growth. C vascular growth. D primary growth. is it D? thanks
Wednesday, June 13, 2012 at 12:12pm by Alexa

Science 4th grade
The cell wall cell division is called mitosis mitochndria release energy vacoles store food water waste
Monday, September 8, 2008 at 5:53pm by Mary Anne

7th grade science
Depends on which type of cell. But I'll name a few off the top of my head. Nucleus: Brain of the cell Mitochandria: Powerhouse. It provide energy for the cell. Cell Membrane: Holds all the organelles in. ribosomes: found on rough endoplasmic reticulum. They help in the process...
Monday, January 19, 2009 at 11:55pm by Jevette

Biology
The average human cell that is capable of dividing has a cell cycle of 20 hour. How many cells would there be in one week if they start with one cell at time zero?
Tuesday, November 13, 2007 at 7:58pm by Maria

Biology
Determine which aspect of a eukaryotic cell can be eliminated without interfering with cell survival. Write a proposal, stating which structure you intend to eliminate, what its function is within the cell, and how the cell will be able to function in its absence. Assume the ...
Saturday, May 22, 2010 at 12:31pm by Chelsea

BIO
1. What are two examples of developmental processes shared by vertebrae embryos? 2. Why do you suppose sexual reproduction evolved, if it is a more difficult process than cell simple cell division?
Tuesday, December 9, 2008 at 10:20am by Anonymous

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~

biology
"When a red blood cell is placed in distilled water, the cell is hypertonic to the water. The water is hypotonic to the cell." from biologyonline./dictionary/Tonicity
Monday, June 27, 2011 at 1:26am by Anerella

biology
Can someone explain to me how a plasma/cell membrane carry put the following functions? i've searched the net and can't seem to find anything on them * Compartmentalization of the cell into organelles * Organization of biochemical pathways –Attain optimal [metabolite] in the ...
Tuesday, November 25, 2008 at 4:21pm by kimora

life science
a.)What are the steps of mitosis? b.)Explain what each of the steps mean. c.)What are the steps of cell division? d.)Explain what each of the steps mean. e.)Compare and contrast mitosis and cell division.
Sunday, November 14, 2010 at 6:08pm by Bridgett

Biology
9. A molecule shaped like a spiral staircase (double helix) is a typical of a. deoxyribonucleic acid b. ribonucleic acid c. carbohydrates d. both a and b D 14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough...
Tuesday, January 26, 2010 at 7:34pm by mysterychicken

Biology
b) Identify one similar and one different way each type of cell [prokaryote and eukaryote] uses flagella. My answer: In both prokaryotes and eukaryotes, flagella protrude from the cell's surface and enable movement. Prokaryotic flagella rotate, propelling the organism through ...
Monday, February 1, 2010 at 2:39pm by mysterychicken

Biology
What is cytoplasmic strand? and can you give me a website wherein I can find informations pertaining to plant and animal cell long chains of protiens that secure the neucleus in the middle of the cell, as well as performing other functions during mitosis and maintaining cell ...
Wednesday, November 22, 2006 at 2:25am by Kimmy

Science-changes to a cell's DNA
1.which section of the cell does cancer have an effect on? ~the genes controlling the cell division? 2.what charteristic of cancer cells lets cancer to extend to other spots of the body? ~Malignant tumours(metastasis)? 3.y r cancers that metastasize more precarious than ...
Wednesday, May 12, 2010 at 9:28pm by Sara

biology
1. From one molecule of glucose, which process generates the largest amount of ATP? a. Glycolysis in a prokaryotic cell under aerobic conditions b. Glycolysis in a eukaryotic cell c. the TCA (Krebs) cycle in a prokaryotic cell d. the TCA (Krebs) cycle in a eukaryotic cell e. ...
Monday, April 6, 2009 at 1:22am by sarah

Biology!!
Would a cell make enzymes for other cells? For example, would a cell make a lysosomal enzyme and send it to a different cell?
Wednesday, October 22, 2008 at 4:56pm by Andrea

Molecular Cell Biology
How do you knock out a gene in cell culture?
Tuesday, March 27, 2007 at 10:53pm by Susan

Biology
The maximum size to which a cell may grow is limited mainly by the cell's?
Thursday, November 15, 2007 at 2:07pm by Hallie

biology
who discovered the cell theory? What are the 3 parts of the cell theoy?
Monday, November 24, 2008 at 10:56am by kayla

Biology
Is a killer t cell the same thing as a cytotoxic t cell?
Wednesday, June 10, 2009 at 5:42pm by Montega

biology
How is bacterial cell different from an onion peel cell ?
Thursday, July 14, 2011 at 4:33am by flash

biology
How is bacterial cell different from an onion peel cell ?
Friday, July 15, 2011 at 12:23am by flash

biology
does the cell theory state that cell come from cells that already exist?
Saturday, December 12, 2009 at 2:35pm by mayra

biology
does the cell theory state that cell come from cells that already exist?
Saturday, December 12, 2009 at 2:35pm by mayra

Ap Chem,
well i think i know the answer to number 3 from my past knowledge... the p53 gene controls the rate of division as well as being the trigger to either signal for repair, cause the cell to go into senescence or apoptosis (cell death), during cell cycle. If there is a mutation ...
Wednesday, February 27, 2008 at 10:27pm by Anonymous

Biology
WHAT ORGANELLE IN THE ANIMAL CELL AIDS IN DIGESTING OLDER CELL PARTS AND WASTES?
Tuesday, October 23, 2012 at 9:02pm by Ashley

biology
how can i identify the cell if it is plant or animal cell??
Saturday, July 23, 2011 at 3:49am by diana

Cell Biology
Try some of the following links for ideas: http://search.yahoo.com/search?fr=mcafee&p=what+the+2+steps+of+transcription+do+followed+by+translation+in+cell+biology Sra
Monday, December 13, 2010 at 12:17pm by SraJMcGin

Biology 101
What are the factors that cause cells to reproduce in mitosis and meiosis depends on the cells. there's a huge difference between a livwr cell, nerve cell, and a bacterial cell. probably your instructor is looking for answers like: growth, food supply (nutrients), injury, ...
Friday, March 9, 2007 at 5:43pm by Amy

Biology
Cells can move throughout the body.The cell walls are just to hold everything inside the cell.
Saturday, September 18, 2010 at 4:38pm by Anonymous

Biology
Thee is information here: http://www.google.com/search?q=process+where+chromosome+replicates+itself+prior+to+cell+division&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Tuesday, May 26, 2009 at 3:25pm by SraJMcGin

Biology!!
If i do a starch test on a plant cell that comes from a plant exposed to sunlight, which parts of the plant cell will be stained blueblack? 1. nucleus 2. cell wall 3. cytoplasm 4. vacuole I wrote the answer as 4, the vacuole, but the correct answer says 3, the cytoplasm. ...
Monday, October 12, 2009 at 9:44pm by Marrion

biology
Is the cell wall considered a thick gelatinous layer? Or would it be the cell membrane? And what contains enzymes for respiration?
Tuesday, August 26, 2008 at 12:45pm by anonymous

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