guided notes: the structure and function of large...
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![Page 1: Guided Notes: The Structure and Function of Large ...sscottbiology.cmswiki.wikispaces.net/file/view/Guided+Notes.docx...Name: _____ Date _____ Chapter 5: The Structure and Function](https://reader031.vdocuments.mx/reader031/viewer/2022020315/5a9f1db07f8b9a89178c599e/html5/thumbnails/1.jpg)
Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
Guided Notes: The Structure and Function of Large Biological Molecules
Overview: The Molecules of Life
• All living things are made up of four classes of large biological molecules: _______________,
_____________, ______________, and ________________.
• __________________ are large molecules composed of thousands of covalently connected
atoms
• Molecular structure and function are ____________________.
Meaning
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Picture: Figure 5.1 Why do scientists study the structures of macromolecules?
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Concept 5.1: Macromolecules are polymers, built from monomers
• A _________________ is a long molecule consisting of many similar building blocks
• These small building-block molecules are called ________________________
• Three of the four classes of life’s organic molecules are polymers
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The Synthesis and Breakdown of Polymers
• A ___________________________________occurs when two monomers bond together
through the loss of a water molecule
• Polymers are disassembled to monomers by ____________________, a reaction that is
essentially the reverse of the dehydration reaction
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
Bio-Flix Animation: Polymers (Write what is occurring in the reaction)
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The synthesis and breakdown of polymers
Figure 5.2 (a) Dehydration reaction: ___________________________________ (Take note of the
details in this image)
What do you notice that is occurring in this reaction of dehydration?
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
Figure 5. 2(b) Hydrolysis: ______________________________________ (Take note of the details in this
image)
What do you notice that is occurring in this reaction of Hydrolysis?
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The Diversity of Polymers
• Each cell has ____________________ of different macromolecules
• Macromolecules vary among cells of an ____________________, vary more within a
_________________, and vary even more between _________________.
• An immense variety of polymers can be built from a small set of monomers
Concept 5.2: Carbohydrates serve as fuel and building material
• ______________________ include sugars and the polymers of sugars
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
• The simplest carbohydrates are ____________________________, or single sugars
• Carbohydrate macromolecules are _________________________, polymers composed of many
sugar building blocks.
Sugars
• ______________________________ have molecular formulas that are usually multiples of
______________
• Glucose (_________________________) is the most common monosaccharide
• Monosaccharides are classified by
– The location of the ______________________ (as aldose or ketose)
– The number of___________________ in the carbon skeleton
Figure 5.3 The structure and classification of some monosaccharides.
Label Pictures
![Page 5: Guided Notes: The Structure and Function of Large ...sscottbiology.cmswiki.wikispaces.net/file/view/Guided+Notes.docx...Name: _____ Date _____ Chapter 5: The Structure and Function](https://reader031.vdocuments.mx/reader031/viewer/2022020315/5a9f1db07f8b9a89178c599e/html5/thumbnails/5.jpg)
Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
![Page 6: Guided Notes: The Structure and Function of Large ...sscottbiology.cmswiki.wikispaces.net/file/view/Guided+Notes.docx...Name: _____ Date _____ Chapter 5: The Structure and Function](https://reader031.vdocuments.mx/reader031/viewer/2022020315/5a9f1db07f8b9a89178c599e/html5/thumbnails/6.jpg)
Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
• Though often drawn as ________________________, in aqueous solutions many sugars form
________.
• Monosaccharides serve as a ________________ for cells and as raw material for building
molecules.
Figure 5.4 Linear and ring forms of glucose. Label Picture
• A _________________________________ is formed when a dehydration reaction joins two
monosaccharides
• This covalent bond is called a ____________________________________
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
Bio-Flix Animation: Polymers (Write what is occurring)
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Polysaccharides
• __________________________, the polymers of sugars, have storage and structural roles
• The structure and function of a polysaccharide are determined by ____________________ and
the positions of ______________________.
Storage Polysaccharides
• ___________________, a storage polysaccharide of plants, consists entirely of glucose
monomers
• Plants store surplus starch as _____________within chloroplasts and other plastids
• The simplest form of starch is ____________
Figure 5.6 Storage polysaccharides of plants and animals.
![Page 8: Guided Notes: The Structure and Function of Large ...sscottbiology.cmswiki.wikispaces.net/file/view/Guided+Notes.docx...Name: _____ Date _____ Chapter 5: The Structure and Function](https://reader031.vdocuments.mx/reader031/viewer/2022020315/5a9f1db07f8b9a89178c599e/html5/thumbnails/8.jpg)
Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
• ______________________________ is a storage polysaccharide in animals
• Humans and other vertebrates store glycogen mainly in ____________________ and
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Bio-Flix Animation: Polysaccharides (Write what is occurring)
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Figure 5.7 Starch and cellulose structures. (Label Picture)
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
• Polymers with __________________________________ are ______________________
• Polymers with _______________________________ are _________________________
• In straight structures, ___________ atoms on one strand can bond with ____________
groups on other strands
• Parallel _____________ molecules held together this way are grouped into
________________, which form strong building materials for plants
Figure 5.8 The arrangement of cellulose in plant cell walls. (Label Picture)
• ______________________that digest starch by hydrolyzing ___________________ can’t
hydrolyze ____________________ in cellulose
• Cellulose in human food passes through the ____________________ as
_________________________
• Some ________________________ use enzymes to digest cellulose
• Many herbivores, from cows to termites, have symbiotic relationships with these microbes
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Name: _______________________________________________ Date ___________________________
Chapter 5: The Structure and Function of Large Biological Molecules Ms. S. Scott AP Biology 2014 -2015
• _______________________, another structural polysaccharide, is found in the exoskeleton of
arthropods
• Chitin also provides ______________________________ for the cell walls of many fungi