Chapter 7 – Cell
... •A major difference between prokaryotic and eukaryotic cells is the location of chromosomes. •In a eukaryotic cell, chromosomes are contained in a membrane-enclosed organelle, the nucleus. •In a prokaryotic cell, the DNA is concentrated in the nucleoid without a membrane separating it from the rest ...
... •A major difference between prokaryotic and eukaryotic cells is the location of chromosomes. •In a eukaryotic cell, chromosomes are contained in a membrane-enclosed organelle, the nucleus. •In a prokaryotic cell, the DNA is concentrated in the nucleoid without a membrane separating it from the rest ...
Lecture 4
... • Some proteins made by RE are inserted into the ER membrane. • Phospholipids are made by ER enzymes. • ER membrane enlarges. • Makes proteins secreted by the cell. – Secretory proteins, e.g., antibody, a defensive molecule. Ribosomes synthesize the proteins of the antibody, they are assembled in th ...
... • Some proteins made by RE are inserted into the ER membrane. • Phospholipids are made by ER enzymes. • ER membrane enlarges. • Makes proteins secreted by the cell. – Secretory proteins, e.g., antibody, a defensive molecule. Ribosomes synthesize the proteins of the antibody, they are assembled in th ...
review-notes-on-movement-into-andout-of-cells
... membrane; this is a dynamic process (always happening) • Cell membranes are semi-permeable. • The proteins and phospholipids in the membrane regulate what can move through depending on the size and charge of the substance. ...
... membrane; this is a dynamic process (always happening) • Cell membranes are semi-permeable. • The proteins and phospholipids in the membrane regulate what can move through depending on the size and charge of the substance. ...
Ch_ 4 Outline
... A unifying concept in biology States that: All organisms are composed of cells - Matthais Schleiden in 1838 - Theodor Schwann in 1839 ...
... A unifying concept in biology States that: All organisms are composed of cells - Matthais Schleiden in 1838 - Theodor Schwann in 1839 ...
Clinical Case Activity Answers
... threshold and the cell is less likely to produce an action potential. 7. Suppose Kevin’s pre-op blood work indicates that his extracellular potassium concentration is much higher than usual. This condition is known as hyperkalemia and must be corrected before he can undergo surgery. One of the dange ...
... threshold and the cell is less likely to produce an action potential. 7. Suppose Kevin’s pre-op blood work indicates that his extracellular potassium concentration is much higher than usual. This condition is known as hyperkalemia and must be corrected before he can undergo surgery. One of the dange ...
Chapter 7: Structure and Function - Summary
... CELL SIZE A few types of cells are large enough to be seen by the unaided eye. The Female Egg is the largest cell in the body, and can be seen without the aid of a microscope. MOST CELLS ARE SMALL FOR TWO REASONS: A. Cells are limited in size by the RATIO between their Outer Surface Area and Their V ...
... CELL SIZE A few types of cells are large enough to be seen by the unaided eye. The Female Egg is the largest cell in the body, and can be seen without the aid of a microscope. MOST CELLS ARE SMALL FOR TWO REASONS: A. Cells are limited in size by the RATIO between their Outer Surface Area and Their V ...
APBioSummerWorkReadingGuide_2014_2015
... The following are questions covering the most important information that you need to be exposed to prior to class starting next year. They are pulled from reading guides that you will get on each chapter we will cover. The purpose of this is to expose you to some of the most important topics early. ...
... The following are questions covering the most important information that you need to be exposed to prior to class starting next year. They are pulled from reading guides that you will get on each chapter we will cover. The purpose of this is to expose you to some of the most important topics early. ...
4 A/P Biology Summer Packet Plant and Animal Cell Cytoskeleton
... and division are all associated with the cytoskeletal filaments. ...
... and division are all associated with the cytoskeletal filaments. ...
Chapter 5: Cell Membrane Structure and Function What Drives the
... 3) Enyzmes: Catalyze chemical reactions on the inner surface of membranes 4) Attachment Proteins: Anchor membrane to internal framework and external surface of neighboring cells 5) Transport Proteins: Regulate movement of hydrophilic molecules through membrane ...
... 3) Enyzmes: Catalyze chemical reactions on the inner surface of membranes 4) Attachment Proteins: Anchor membrane to internal framework and external surface of neighboring cells 5) Transport Proteins: Regulate movement of hydrophilic molecules through membrane ...
CELLS Cells - DoctorJade.Com
... molecules may pass through Integral proteins – form part of membrane structure – bound to it Transmembrane proteins – traverse bilayer – some form hydrophilic channels through which ions & molecules can enter or leave Peripheral proteins – loosely associated with membrane – bind to inner or outer me ...
... molecules may pass through Integral proteins – form part of membrane structure – bound to it Transmembrane proteins – traverse bilayer – some form hydrophilic channels through which ions & molecules can enter or leave Peripheral proteins – loosely associated with membrane – bind to inner or outer me ...
AP Bio Summer Work Reading Guide (2013 - 2014).
... The following are questions covering the most important information that you need to be exposed to prior to class starting next year. They are pulled from reading guides that you will get on each chapter we will cover. The purpose of this is to expose you to some of the most important topics early. ...
... The following are questions covering the most important information that you need to be exposed to prior to class starting next year. They are pulled from reading guides that you will get on each chapter we will cover. The purpose of this is to expose you to some of the most important topics early. ...
From a Cell to an Organism Levels of Organization
... What do you think? Read the three statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree with the statement or a D if you disagree. After you’ve read this lesson, reread the statements and see if you have changed your mind. ...
... What do you think? Read the three statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree with the statement or a D if you disagree. After you’ve read this lesson, reread the statements and see if you have changed your mind. ...
Major transitions in individuality and eukaryotic life
... pre-determination : suppresses conflict among somatic cells ...
... pre-determination : suppresses conflict among somatic cells ...
3.2 Cell Organelles 3.2 Cell Organelles
... • Something that modifies proteins • Something that transports proteins • Something that modifies lipids • Something a lipid is used for • Something the Golgi does • Something that moves organelles and vesicles ...
... • Something that modifies proteins • Something that transports proteins • Something that modifies lipids • Something a lipid is used for • Something the Golgi does • Something that moves organelles and vesicles ...
Lesson 2 - Leon County Schools
... What do you think? Read the three statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree with the statement or a D if you disagree. After you’ve read this lesson, reread the statements and see if you have changed your mind. ...
... What do you think? Read the three statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree with the statement or a D if you disagree. After you’ve read this lesson, reread the statements and see if you have changed your mind. ...
Cell Level Systems
... OCR’s resources are provided to support the teaching of OCR specifications, but in no way constitute an endorsed teaching method that is required by the Board, and the decision to use them lies with the individual teacher. Whilst every effort is made to ensure the accuracy of the content, OCR cannot ...
... OCR’s resources are provided to support the teaching of OCR specifications, but in no way constitute an endorsed teaching method that is required by the Board, and the decision to use them lies with the individual teacher. Whilst every effort is made to ensure the accuracy of the content, OCR cannot ...
PPT File
... – to run daily life & growth, the cell must… • read genes (DNA) • build proteins – structural proteins (muscle fibers, hair, skin, claws) – enzymes (speed up chemical reactions) – signals (hormones) & receptors ...
... – to run daily life & growth, the cell must… • read genes (DNA) • build proteins – structural proteins (muscle fibers, hair, skin, claws) – enzymes (speed up chemical reactions) – signals (hormones) & receptors ...
Lecture 1, Chapter 1 Overview: History and the neuron
... These allow a LOT of sodium to enter the neuron and increase the positive charge inside the cell Keys to the action potential Around +40 to +50mV, the sodium channels ___________________, leaving just the potassium channels _____________________ Potassium is now repelled to exit the neuron by the po ...
... These allow a LOT of sodium to enter the neuron and increase the positive charge inside the cell Keys to the action potential Around +40 to +50mV, the sodium channels ___________________, leaving just the potassium channels _____________________ Potassium is now repelled to exit the neuron by the po ...
cell membrane - Cloudfront.net
... Diffusion continues until all molecules are evenly spaced (equilibrium is reached)-Note: molecules will still move around but stay spread out. ...
... Diffusion continues until all molecules are evenly spaced (equilibrium is reached)-Note: molecules will still move around but stay spread out. ...
Nervous System I
... • The neurotransmitters diffuse across the cleft and react with receptor molecules on the postsynaptic neuron • This triggers EITHER an opening or a closing of ion channels • Since this is triggered chemically rather than electrically, it’s termed synaptic potential – which can either excite or inhi ...
... • The neurotransmitters diffuse across the cleft and react with receptor molecules on the postsynaptic neuron • This triggers EITHER an opening or a closing of ion channels • Since this is triggered chemically rather than electrically, it’s termed synaptic potential – which can either excite or inhi ...
Diffusion and Osmosis
... Water moves through the pores of the cell membrane like other molecules. The movement of water from a high concentration to a low concentration (thru a semi-permeable membrane) is called: Osmosis Osmosis = movement of water (the solvent) Diffusion = movement of dissolved materials (the solutes) ...
... Water moves through the pores of the cell membrane like other molecules. The movement of water from a high concentration to a low concentration (thru a semi-permeable membrane) is called: Osmosis Osmosis = movement of water (the solvent) Diffusion = movement of dissolved materials (the solutes) ...