1. Life Science

    Please verify that the type of transport that supplies a cell with glucose is active transport, or is it another type of transport? I know that Binary Fission and Mitosis are similar becuse they produce new cells, how are they different? If Cytokinesis

    asked by Maria on November 5, 2006
  2. Science

    Please verify that the tyupe of transport that supplies a cell with glucose is active transport, or is it another type of transport?

    asked by maria on November 5, 2006
  3. Biology

    Transport Through the Cell Membrane Type of Transport Requires Name of Transport Protein Used Energy Transp- Input from ort Cell? Simple Diffusion Facilitated Diffusion Active Transport

    asked by Jennifer on September 13, 2008
  4. AP Biology

    Cells transport substances across their membrane. Choose THREE of the following four types of cellular transport Osmosis Active transport Facilitated diffusion Endo/exocytosis For each of the three transport types you choose, a. Describe the transport

    asked by soojung on October 2, 2007
  5. Science

    What type of transport supplies a cell with glucose?

    asked by Christopher on October 3, 2007
  6. Biochem

    The Na –glucose symport system of intestinal epithelial cells couples the \"downhill\" transport of two Na ions into the cell to the \"uphill\" transport of glucose, pumping glucose into the cell against its concentration gradient. If the Na

    asked by MIaow on November 2, 2013
  7. y no one anwering my ques

    How does active transport differ from passive transport? 1. Molecules move down a concentration gradient in active transport. 2. Carrier proteins are used only in active transport. 3. Energy is required only in active transport. 4. Energy is required only

    asked by anmol on February 19, 2012
  8. science

    Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

    asked by zee on August 4, 2012
  9. biology

    Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

    asked by zee on August 3, 2012
  10. Science

    In the following question, a pair of words or phrases is followed by five pairs of words or phrases. Choose the pair that best expresses a relationship similar to that in the original pair. Diffusion: Passive Transport A. Exocytosis: Active Transport B.

    asked by Sotty on September 28, 2018
  11. biology

    Suggest how the active transport of glucose out of the cell and into the bloodstream helps with the absorption of glucose from the small intestine. (2 marks)

    asked by nabiha on March 16, 2010
  12. Biology

    Transport Through the Cell Membrane What transport protein was used in simple diffusion, facilitated diffusion, and active transport?

    asked by Jennifer on September 14, 2008
  13. Biology

    Type of Transport Direction Transport Protein Used? of movement Simple Diffusion Facilitated Diffusion Active Transport

    asked by Jennifer on September 14, 2008
  14. Science helppp

    Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of A: osmosis B: endocytosis C: Active transport D: passive transport Is the answer D? •

    asked by Abigail on September 15, 2017
  15. Science

    Oxygen moving from the bloodstream into a cell down a concentration gradient is a form of A: osmosis B: endocytosis C: Active transport D: passive transport Is the answer D?

    asked by Anonymous on January 21, 2015
  16. bio

    How does active transport differ from passive transport? 1. Molecules move down a concentration gradient in active transport. 2. Carrier proteins are used only in active transport. 3. Energy is required only in active trans- port. 4. Energy is required

    asked by anmol on February 19, 2012
  17. Science

    Alright i forgot my science book and theres a paper due soon so i was wondering if i could get some answers to these questions. List Three Ways That Substances can move in and out of a cell. In diffusion, molecules move from an area of _________

    asked by blah on January 29, 2008
  18. 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

    asked by Mario Garcia on October 17, 2011
  19. 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

    asked by Mario Garcia on October 17, 2011
  20. Bio Chemistry

    There are two main ways in which molecules are transported into and out of cells - active transport and passive transport. Which of the following statements is true of passive transport?

    asked by Anonymous on February 20, 2014
  21. Biology *CHECK PLEASE*?

    Signals that help the body process and respond to information from the environment are ________________. active transport nerve impulses equilibrium Is it Active transport ?

    asked by Naiya on November 13, 2014
  22. science

    Can you help me with these question(s) please??? What substance does a cell use to power active transport? Describe the movement of material during diffusion. Describe the movement of material during active transport. I would appreciate any help

    asked by runnimg.from.myself on February 5, 2012
  23. biology urgent

    Glucose is transported into a cell through a process of co-transport, where it is moved against its concentration gradient through a membrane channel. Moving any molecule against its concentration gradient requires energy, but these glucose channels do not

    asked by alex on May 21, 2013
  24. biology

    Which of the statements is true? a. During active transport, a material may be moved from an area of low concentration to an areaz of high concentration. b. During passive transport, energy is used to move material against a concentration gradient. c.

    asked by Anonymous on August 25, 2018
  25. science

    Proteins are large molecules. They enter cells through A. passive transport B. active transport C.diffusion D.osmosis

    asked by Kathleen on February 14, 2019
  26. science

    Which term refers to the diffusion of water through a membrane? A. osmosis B. engulfing C. active transport D. facilitated transport

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! on May 23, 2014
  27. 6th grade science

    how do carrier proteins recognize substances to transport in active transport?

    asked by running.from.myself on February 7, 2012
  28. Biology

    Osmosis is an example of passive transport. How might the results have changed in this lab if the gummy bear had been able to use active transport to move sugars out?

    asked by Ariel on September 21, 2015
  29. human biology

    if a cell lacks ATP, which of the following processes would cease to operate immediately? diffusion Na+/K= pump facilitated diffusion osmosis or passive transport

    asked by sophia on March 18, 2007
  30. science

    a certain's plant root contain higher concentrations of nitrate than the soil that surrounds them. Which mechanism explains the movement of nitrates form the soil into the plant's roots? a)osmosis b)facilitated diffusion c)active transport d)filtration I

    asked by nancy on August 7, 2010
  31. science

    1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

    asked by ava on November 11, 2014
  32. science

    1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

    asked by ava on November 12, 2014
  33. biology

    1. What allows a cell to stockpile substances in greater concentration than they occur outside the cell? is it active transport? 2. The sodium potassium pump prevents the accumulation of what ions inside the cell? 3. Conduction of nerve impulses is

    asked by ava on November 11, 2014
  34. science

    What are the two ways that the cell moves things by active transport?

    asked by elenny on October 20, 2009
  35. HELP!!!ME!!!!!!!!!urgently!!!!!!!

    What are the two ways that the cell moves things by active transport?

    asked by elenny on October 20, 2009
  36. science

    What are the two ways that the cell moves things by active transport?

    asked by elenny on October 20, 2009
  37. biology

    Which of the following processes includes the other processes? a) passive transport b) active transport c) facilitative diffusion d) osmosis e) exocytosis

    asked by sarah on December 19, 2008
  38. Anatomy And Physiology

    Chromosomes can be seen only during: A. active transport B. cell division c. meiosis D. neutralization

    asked by Bailey on February 21, 2009
  39. anatomy

    multiple question chromosomes can be seen only during A.active transport B.cell division C.meiosis D.neutralization

    asked by LInda on September 9, 2008
  40. Biology

    How would u expect the number of mitochondria in a cell to be related to the amount of active transport it carries out? Please help!

    asked by Momo on November 8, 2013
  41. Functions/Logarithims

    Energy is needed to transport a substance from outside a living cell to inside the cell. This energy is measured in kilo calories per gram molecule, and is given by E = 1.4 log (C1) / (C2 where C1 represents the concentration of the substance outside the

    asked by Steph on March 8, 2012
  42. biology

    Which is a form of active transport? A. Proteins open up channels in the cell membrane. B. Proteins push molecules through the cell membrane. C. Proteins create openings on another side of the cell membrane. D. Proteins enter and exit the cell freely. i

    asked by Lilly on October 24, 2017
  43. human anatomy and physiology

    3. Critical to life is the function of the cell membrane and its ability to move materials across the cell membrane. Define each of the following in detail using diagrams to aid the understanding of the process. a) diffusion b) osmosis c) facilitated

    asked by Kristen on August 23, 2005
  44. human anatomy and physiology

    Critical to life is the function of the cell membrane and its ability to move materials across the cell membrane. Define each of the following in detail using diagrams to aid the understanding of the process. a) diffusion b) osmosis c) facilitated

    asked by Kristen on August 23, 2005
  45. science

    What molecule found in the cell membrane serves as a communication molecule as well as involved in active transport?

    asked by eric on March 8, 2015
  46. Biology

    Does simple diffusion, facilitated diffusion, or active transport require input fom cell?

    asked by Jennifer on September 14, 2008
  47. Biology

    Which substance does not leave the nephrons by active transport? a)Potassium ions b)Water c)Calcium ions d)Phosphate ions e)glucose I think its either water or glucose... Another question.. Two strategies- negative feedback and antagonistic hormones- have

    asked by Joey on March 31, 2011
  48. 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

    asked by sarah on April 6, 2009
  49. biology

    With regard to bringing solutes into the cell across the plasma membrane, discuss the advantages and disadvantages of diffusion, facilitated diffusion,active transport,and endocytosis.

    asked by Anonymous on September 22, 2011
  50. physiology

    Fatty acids from the GI lumen are moved across the epithelium via _________, and they are absorbed into the ________. a.Diffusion; mucosal capillaries b.Diffusion; lacteals c. Mediated transport; hepatic portal capillaries or d.Active transport; hepatic

    asked by Jerica on April 26, 2010
  51. 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?

    asked by hansanie deonarine on January 19, 2010
  52. Biology*STUCK*

    The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red

    asked by Cathy on November 12, 2014
  53. Biology*STUCK*

    The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red

    asked by Cathy on November 12, 2014
  54. Computer Science

    A public transport company provides three types of transports to its passengers to travel from city A to city B of different state. The three types of transports are train, bus and taxi. Each transport has different charges and maximum seats limit. The

    asked by Tiffany on June 13, 2015
  55. biology

    Which of the following BEST explains whether cotransport is an active process or a passive process? A. It is active because ATP is needed to transport both chemicals across their concentration gradients. B. It is active because ATP is needed to establish a

    asked by mac on September 28, 2019
  56. a n p

    which structure regluates the transport of substances in and out of a cell? cell's cytoplasm cell membrane nuclear membrance cell wall I believe it is cell membrane

    asked by linda on May 20, 2015
  57. science

    what is active transport

    asked by KK on January 26, 2015
  58. physiology

    Which of the following is FALSE regarding carbohydrate digestion and absorption? Carbohydrates are broken into monosachrides prior to absorption The removal of sodium and monosachrides from the intestinal lumen favors water secretion Monosachrides are

    asked by Anna on April 26, 2010
  59. human anatomy and physiology

    4. living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

    asked by Kristen on August 23, 2005
  60. human anatomy and physiology

    living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

    asked by Kristen on August 23, 2005
  61. Critical to life is the function of the cell membr

    living organisms require energy to function and this includes each and every one of the trillions of cells that constitute the human body. Define in detail and use diagrams appropriate to show how cells extract, use and store energy including but to

    asked by Kristen on August 23, 2005
  62. science

    which of the following correctly identifies active transport

    asked by KK on January 26, 2015
  63. bio II

    The molecule that provides energy for active transport is?

    asked by jake on March 5, 2008
  64. Biology

    Pollen transport in flowers Pollination is the transfer of pollen containing male sex cells from the stamens of a plant to the pistil containing the eggs. Afterward a pollen tube grows through the pistil and sperm nuclei migrate to the egg where

    asked by John on June 17, 2009
  65. Science

    Compare and contrast passive and active transport.

    asked by Anonymous on January 11, 2012
  66. Science

    During Active and Passive transport is ATP required?

    asked by joe on January 23, 2008
  67. Science

    Can you help me identify two methods of active transport??? Help, porfavor!??!?!!?!?.

    asked by Ravenclaw15 on February 4, 2019
  68. Science

    Which of the following correctly identifies active transport? A. Transport proteins move large molecules from areas of low. B. Transport proteins move large molecules from areas of low concentration areas of high concentration areas without the use of

    asked by Ive on November 8, 2016
  69. science

    Molecules naturally spread from areas of___________concentration to areas of_____________concentration through a process called_____. A. high;low;diffusion B. low;high;diffusion C. high;low;active transport D. low;high;passive transport I think A but im

    asked by Fortnite Kellym49 on September 29, 2019
  70. biology A

    Complete the analogy below by selecting the correct answer. electron transport chain : _____ production :: Calvin cycle : _____ production A>> ATP; glucose B>> Water; glucose C>> ATP; oxygen D>> Glucose; ATP I'm pretty set on A, but, again, I'm not one

    asked by Rylee on February 12, 2018
  71. biology

    Minerals ener the plant through the soil solution. SOme are passively carried along with the ater that is taken up. Plants can also selectively absorb minerals and accumulate them. This requires active transport across a cell membrane. If it were not for

    asked by natash on April 10, 2008
  72. Science!

    Which of the following correctly identifies active transport? (1 point) Transport proteins move large molecules from areas of low concentration to areas of high concentration using cellular energy. Transport proteins move large molecules from areas of low

    asked by Agala on January 10, 2017
  73. physiology

    anaerobic respiration is triggered when the ratio of ________falls below a critical level. a.carbon dioxide supply to oxygen need b.oxygen supply to glucose need c.glucose supply to glucose need d.oxygen supply to oxygen need the electron transport chain

    asked by Natash on September 17, 2008
  74. biology

    discuss the difference between passive diffusion and active transport processes

    asked by symone on December 9, 2010
  75. biology

    list two types of active transport that use specific protein recognition

    asked by joe on October 28, 2011
  76. 7th grade science Ms. Sue please

    2. The smallest unit of life is the _____. (1 point) cell homeostasis organism protein 3. The nucleus is the largest of the _____. (1 point) chloroplasts mitochondria organelles ribosomes 6. Which is not found in animal cells? (1 point) central vacuole

    asked by Delilah on December 6, 2012
  77. science

    Circle all of the following that go through active transport. a)osmosis b)endocytosis c)diffusion d)exocytosis Please help me, I'll greatly appreciate it! :)

    asked by Mandy on November 29, 2015
  78. Plants

    Why is active transport necessay in the process of moving food molecules within a plant?

    asked by Lena on January 16, 2009
  79. Biology

    What are the seven forms of cell transport?

    asked by Kiki on November 1, 2007
  80. bio

    In the four steps of "AEROBIC CELLULAR RESPIRATION" where do the Intermediate Step take place in a cell; Krebs Cycle - Where does it take place in a cell?; Electron Transport Chain - Where does it take place in a cell?

    asked by Lauren on March 8, 2008
  81. computer science

    In the TCP/IP model, the best path through the network is determined at the ______________ layer. In the OSI model, the same function is carried out at the ______________ layer. A network access network B network access transport C internet network D

    asked by Sue on February 13, 2011
  82. science

    im a series of tubes found through out the cell i transport proteins and other things as well what am i

    asked by haley on January 10, 2008
  83. Biology

    Does anyone know a good website to help me with diffusion, osmosis, and transport through the cell membrane?

    asked by Jennifer on September 14, 2008
  84. biology

    Photosynthetic electron transport, like cellular respiration electron transport, is a series of redox reactions. True False I think it is true.

    asked by sarah on April 15, 2011
  85. history

    Why did coffee planters in El Salvador help to finance roads, railways, and ports? to help Guatemala transport their goods for a fee to help street vendors sell coffee and pupusas to make it easier to transport their coffee beans to avoid paying taxes A

    asked by BS on December 5, 2019
  86. Biology

    TRUE or FALSE? 1) A cell whose membrane potential is zero is in an ISOTONIC environment 2) Gases enter a cell FASTER than liquids at a given temperature 3) When a plasma membrane has a pressure of zero, passive transport STOPS

    asked by Kirsten on November 27, 2007
  87. Biology

    The name of each job is writte in CAPS. Match each wanted ad to the cell organelle that should be getting that job. Write the name of the job, followed by the name of the organelle Are you permeable? Are you all about homeostasis? GUARD needed to regulate

    asked by Geo on October 26, 2015
  88. Biology

    Has anyone done the effect of cell size on material transport portfolio in Connections academy?

    asked by Amanda on October 28, 2016
  89. Science

    Has anyone done the effect of cell size on material transport portfolio in Connections academy?

    asked by James on October 6, 2019
  90. science

    ogranelle that modifies,packages and transport material out of the cell describes an organism that can exist onlly as a group of cells one of the structures a cell uses t o live ,grow and reproduce Ruth, Shondra, Jimmy -- We do not do your homework for

    asked by ruth on August 19, 2007
  91. Biology :)

    Consider the following situation. A cell is in a solution that contains dissolved oxygen. As the cell uses oxygen for respiration, a. oxygen will be carried across the cell membrane by special transport molecules. b. oxygen will naturally diffuse out of

    asked by Anonymous on December 31, 2015
  92. science: cells

    1~ What do red blood cells do and is there anything significantly different about them from other types of cells? 2~ What are bone cells and is there anything significantly different about them from other types of cells? (I just need help for studying i

    asked by Lesley on February 12, 2007
  93. Anatomy and Physiology

    Which answer below includes all the phases of respiration? A.Beathing,pulmonary ventilation,gas transport, and cellular respiration B.Pulmonary ventilation, ecternal respiration, internal respiration,and gas transport C.Inhalations, ecternal respiration,

    asked by Sabrina on February 18, 2013
  94. science

    i need a sentence using the words diffusion,osmosis,passive transport,actve transport,endocytosis,and exocytosis. http://en.wikipedia.org/wiki/Diffusion The rest of the words use the search box at wikipedia. Thanks

    asked by Jahmari on October 9, 2006
  95. Science

    What is the main function of the lymphatic circulation is to A. transport hormones around the body B. provide immune function for protection C. provide a backup for systematic circulation D. transport nutrients and oxygen to cells I think B

    asked by AMGCSTRNBSN on March 28, 2016
  96. Biology

    What is considered the most critical function of erythrocytes? the transport of oxygen the transport of carbon dioxide buffering against changes in blood pH assisting in clot formation All of the answers are considered the most critical functions of

    asked by Anonymous on March 29, 2016
  97. physics

    A transport plane takes off from a level landing field with two gliders in tow, one behind the other. The mass of each glider is 700 {\rm kg}, and the total resistance (air drag plus friction with the runway) on each may be assumed constant and equal to

    asked by Gareth on March 13, 2013
  98. English

    Need to know how to correct this run on sentences. In some parts of Canada's Northwest Territory the only way to transport supplies is over frozen lakes being a ice road tucker is one of the most dangerous jobs in the worl.d.

    asked by Cindy on April 8, 2012
  99. biology

    outline why energy is needed for each of these processes: a. the transport of sucrose in a plant b the transmission of an action potential along a nerve axon c. the selective reabsorption of glucose from a kidney nephron I'm not exactly sure how I'm

    asked by grace on September 21, 2011
  100. chemistry

    1. Which of the following statements about the cell theory is correct? a) All living organisms are made up of one or more cells. b) All cells arise from other, pre-existing cells c) All eukaryotic cells contain symbiotic prokaryotes. d) All prokaryotic

    asked by jen on February 10, 2010