Preview

Facilitated Diffusion Research Paper

Good Essays
Open Document
Open Document
1063 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Facilitated Diffusion Research Paper
Access to Higher Education Core Biology Assignment

The name of the cell organelle, or structure, to which each of the following statements refers:

a)Fully permeable layer found outside the membrane of some cells. Cell Wall

b)Series of membranes in the cytoplasm through which materials can be transported and in which proteins accumulate. Endoplasmic Reticulum

c)Site of ribosomal RNA synthesis. Nucleus

d)Partially permeable layer about 7.5nm thick. Cell Membrane

e)Structures responsible for producing spindle apparatus. Centrosomes

f)Contains membrane stacks called grana. Chloroplast

g)Site of aerobic respiration. Mitochondria

h)Structure containing cell sap. Vacuole

i)Proteins are assembled here. Ribosome

j)Structures made of the protein tubulin. Golgi body

The Fluid Mosaic Model

The fluid mosaic model produced the idea that proteins
…show more content…
Where as the active transport requires energy from the molecule to be moved.

oFacilitated diffusion can only move in one direction from high concentration to low concentration, which is with the gradient. Where the active transport can move from both low concentrations to high concentrations, therefore it can move against the gradient where as the facilitated diffusion can not.

The process of active transportation is when a molecule work together with the active side of a protein section, which this triggers an energy enzyme reaction that produces a shift in the section so that it can squeezes the molecule through the membrane. When this process happens usually more than one molecule can be transported at a time and the molecule been transported is usually replaces with one in it 's place.

IronConcentration of iron in cytoplasmConcentration of iron in pond waterConcentrated increase from pond water to cytoplasm

Potassium93.00.1 930 0.1)93.0 90.0 030.0 930.0Total

You May Also Find These Documents Helpful

  • Satisfactory Essays

    Nt1310 Unit 8

    • 825 Words
    • 4 Pages

    Identify the structure highlighted in green (or the two darkened structures if the color is not shown properly)…

    • 825 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    Mg2 Unit 9 Study Guide

    • 1084 Words
    • 5 Pages

    b) Active transport moves molecules up the concentration gradient, low to high concentration. Diffusion goes down the concentration gradient, high to low concentration.…

    • 1084 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Pe 220 Notes Exam 2

    • 1246 Words
    • 5 Pages

    In facilitated diffusion, the carrier protein has equal affinity for the molecule being transported on both sides of the membrane.…

    • 1246 Words
    • 5 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Peritoneal fluid, pleural fluid, pericardial fluid, lymph, aqueous humor, endolymph and perilymph are all considered to be…

    • 2606 Words
    • 11 Pages
    Satisfactory Essays
  • Good Essays

    Bio 108 Chapters 3 & 4

    • 1019 Words
    • 5 Pages

    f) Small, lipid-soluble molecules; such as oxygen and carbon dioxide can cross the cell membrane freely.…

    • 1019 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    BIO 104 Chapter 3

    • 7229 Words
    • 29 Pages

    Others, including penicillin and streptomycin, require the assistance of transport proteins. Transport proteins can move substances either up or down a concentration gradient. When a substance uses a transport protein to move down a concentration gradient, the process is called facilitated diffusion. Like simple diffusion, facilitated diffusion requires no energy CHAPTER 3: CELL FUNCTION AND STRUCTURE 3620001C03.indd 49 49 1/27/11 10:14 AM INFOGRAPHIC 3.7 Molecules Move across the Cell Membrane Simple diffusion…

    • 7229 Words
    • 29 Pages
    Powerful Essays
  • Good Essays

    a) Using a human cell of your choice, describe how organelles work together to make and secrete a protein (LO1. AC 1.1)…

    • 517 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Joseph's Story

    • 473 Words
    • 2 Pages

    C. Which intracellular organelles have membranes as part of their structure? How would the breakdown of the membranes of these structures affect the function of Joseph’s heart cells?…

    • 473 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Chapter 4 (so Far...)

    • 414 Words
    • 2 Pages

    3. Proteins and other materials move through the cell within membrane-lined spheres called transport vesicles, which, together with membrane-lined organelles, make up the endomembrane system.…

    • 414 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Bio Exam 1

    • 2676 Words
    • 36 Pages

    The process whereby materials are moved inside a cell thru a protein gate against a concentration gradient and requires ATP is called…

    • 2676 Words
    • 36 Pages
    Satisfactory Essays
  • Good Essays

    C. facilitated diffusion, active transport Active transport is where a cell uses energy to move molecules. Facilitated diffusion is the same as diffusion, just when they pass through integral proteins.…

    • 602 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    303 Bio Study Guide

    • 287 Words
    • 2 Pages

    When an ion crosses the membrane and binds to a protein to accomplish this feat, it is using active transport and facilitated diffusion.…

    • 287 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    5. Plasma membrane – regulates the traffic of molecules between the cell and its surroundings.…

    • 1563 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    Jjosh

    • 841 Words
    • 4 Pages

    C. Which intracellular organelles have membranes as part of their structure? How would the breakdown of the membranes of these structures affect the function of josephs heart cells?…

    • 841 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    discussion 1

    • 1613 Words
    • 12 Pages

    Which of the following structures is not normally found in the cytoplasm of a resting cell?…

    • 1613 Words
    • 12 Pages
    Good Essays

Related Topics