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... 10. Diffusion of water molecules across a membrane OSMOSIS 12. Carrier proteins change this in order to move materials like glucose across cell membranes SHAPE 14. Plant cells wilting due to a lose of water PLASMOLYSIS 15. Pressure produced by water pushing outward against the cell wall of plant cel ...
Structures of the Cell
Structures of the Cell

... • Cytoplasm- in between cell membrane and nucleus. Made of a fiber matrix and a liquid called cytosol. • Holds organelles in place • Kind of like “Jello With fruit in it” ...
Protein Synthesis Is a Major Function of Cells
Protein Synthesis Is a Major Function of Cells

... sequence of a gene into a mRNA transcript • Takes place in the nucleus 2. Translation is the process of copying the mRNA transcript into a sequence of amino acids which will eventually become a protein • The mRNA than moves to a ribosome, either attached or free • Free ribosomes are found in the cel ...
• There are two types of cell, prokaryotic (bacteria) and eukaryotic
• There are two types of cell, prokaryotic (bacteria) and eukaryotic

... Cells ...
Chapter 6 fill-in-the Blank
Chapter 6 fill-in-the Blank

... 52. Most cells synthesize and secrete materials that are outside the plasma membrane. They include ___________________, _________________________, ________________________________. 53. The _________________ ___________________ is an extracellular structure that distinguishes plant cells from animal ...
3-D Cell Model Evaluation Rubric
3-D Cell Model Evaluation Rubric

... This rubric is used to verify specific tasks performed when constructing this model. If the task has been successfully completed with quality, all points are awarded; poor quality work will reduce the scores at instructor’s discretion. No points are awar ded if the task is not complete. ...
MADANIA (High School) Grade 10-Biology
MADANIA (High School) Grade 10-Biology

... the healthy state for most plant cells. Part C. In hypertonic solution the concentration of solute is higher than that of the cell causing an animal and a plant cell to shrivel due to the water loss. Facilitated Diffusion There are some substances do not diffuse freely across a membrane because of t ...
Study Guide: Unit 3 – Cells and Cell Transport
Study Guide: Unit 3 – Cells and Cell Transport

... Cell Transport Study Guide 1. Draw a phospholipid. Label the phosphate head and lipid tails. Label which part is hydrophilic/hydrophobic ...
INTRODUCTION TO MICROBIOLOGY
INTRODUCTION TO MICROBIOLOGY

... • 1) The eukaryotic cell has a true nucleus with multiple chromosomes surrounded by a nuclear membrane and uses a mitotic apparatus to ensure equal allocation of the chromosomes to progeny cells. • 2) The nucleoid of a prokaryotic cell consists of a single circular molecule of loosely organised DNA ...
Document
Document

... • Water can pass through plasma membrane in 2 ways: – through lipid bilayer by simple diffusion – through aquaporins (integral membrane proteins) ...
hyaluronan–plasma membrane direct interaction modulates
hyaluronan–plasma membrane direct interaction modulates

... Glycosaminoglycans are the most abundant compounds of the glycocalyx, a highly charged layer of biological macromolecules attached to a cell membrane. This layer functions as a barrier between a cell and its surroundings, meaning that any molecule entering or leaving a cell permeates through it [1]. ...
Bacteria Cell Structure and Function
Bacteria Cell Structure and Function

... ...
Lesson 4 Notes
Lesson 4 Notes

... the energy into a chemical called ATP o cells use ATP to carry out cell processes o have their own DNA and 2 membranes and it has many folds inside where cellular respiration happens ribosomeo the organelle that makes proteins by creating chains of amino acids using the code in the cell’s DNA o the ...
Cells Test w/answers
Cells Test w/answers

... C. Salt will be pumped out of the paramecium by the vacuole D. Salt will be pumped into the paramecium by the vacuole 2. The cellular process known as the sodium-potassium pump was discovered in the 1950s by Jens Christian Skou, a Danish scientist. This process is a form of active transport that mov ...
http://personal
http://personal

... bonded oxygens. The atoms at this end of the molecule are _______________equally. This end of the molecule has a charge and is attracted to_____________. ...
Cell Envelope—Outer Covering 3 Basic layers: Glycocalyx, Cell wall
Cell Envelope—Outer Covering 3 Basic layers: Glycocalyx, Cell wall

... Below the peptidoglycan layer Phospholipid bilayer with proteins embedded in it, EXCEPT: Mycoplasmas—membranes contain high amounts of sterols— rigid lipids that reinforce the membrane, AND… Archaea—contain unique branched hydrocarbons instead of fatty acids Can form internal folds w/in the cytoplas ...
cells\resources\worksheet prokaryotes info and qs
cells\resources\worksheet prokaryotes info and qs

... number are often used in identification. The flagella do not have microtubules. Bacteria that possess flagella are able to detect and respond to chemical signals (chemotaxis) in their environment. The bacterial chromosome carries the genes essential for maintenance and growth. The DNA molecule is ve ...
document
document

... Every living cell exists in a liquid environment that it needs to survive. The plasma membrane is selectively permeable, meaning only certain molecules are allowed in and out of cells. Diffusion — particles tend to move from an area where they are more concentrated to an area less concentrated. — In ...
Chapter 3 Notes- Cell Structure and Function
Chapter 3 Notes- Cell Structure and Function

... 29. All cells live at least partly in touch with a _______________ solution. In order to live, all cells must ___________________________ and ___________________________________. Pg. 72 30. A _________________________ membrane lets certain molecules pass through and ________________other molecules f ...
Prokaryotic vs Eukaryotic Cells
Prokaryotic vs Eukaryotic Cells

... (keeping a balance of solutes within a cell). • Are selectively permeable, meaning that only certain substances can go through in either direction. • Made of phospholipid bilayer. ...
THE CELL
THE CELL

... Most ___________ _____________ take place in the cytoplasm. All organelles are suspended in the cytoplasm. Nuclear membrane – ...
Ribosome - Hartland High School
Ribosome - Hartland High School

... Function Digests unnecessary parts or worn out cell organelles. “The garbage dump” can fuse with vacuoles to digest its contents. ...
Cell Envelope—Outer Covering 3 Basic layers: Glycocalyx, Cell wall
Cell Envelope—Outer Covering 3 Basic layers: Glycocalyx, Cell wall

... Below the peptidoglycan layer Phospholipid bilayer with proteins embedded in it, EXCEPT: Mycoplasmas—membranes contain high amounts of sterols— rigid lipids that reinforce the membrane, AND… Archaea—contain unique branched hydrocarbons instead of fatty acids Can form internal folds w/in the cytoplas ...
2.-6 Lipid Bilayer of the Cell Membrane
2.-6 Lipid Bilayer of the Cell Membrane

... within specialized structures – regulate inflow & outflow of materials – use genetic material to direct cell activities ...
Slide 1
Slide 1

... Cell Theory 1. All living things are composed of one or more cells. 2. Cells are organisms' basic units of structure and function. 3. Cells form by free-cell formation, similar to the formation of crystals (spontaneous generation). ...
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Cell membrane



The cell membrane (also known as the plasma membrane or cytoplasmic membrane) is a biological membrane that separates the interior of all cells from the outside environment. The cell membrane is selectively permeable to ions and organic molecules and controls the movement of substances in and out of cells. The basic function of the cell membrane is to protect the cell from its surroundings. It consists of the phospholipid bilayer with embedded proteins. Cell membranes are involved in a variety of cellular processes such as cell adhesion, ion conductivity and cell signalling and serve as the attachment surface for several extracellular structures, including the cell wall, glycocalyx, and intracellular cytoskeleton. Cell membranes can be artificially reassembled.
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