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BIOL 1105 (Lesson 04) Review with 100- correct answers(graded A+)
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BIOL 1105 (Lesson 04) Review with 100- correct answers(graded A+)
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BIOL 1105 (Lesson 04) Reviewwith 100% correct
answers(graded A+)
Describe the relationship between macromolecules and functional
groups. - answer Macromolecules are made of carbon skeletons
(rings and chains) with functional groups attached that give the
molecule specific properties. You should know the most common
functional groups from the lecture.
List the functions of each of the four major classes of biological
macromolecules. - answer Carbohydrates: Energy storage,
structural support (Monosaccharide)
Nucleic acids: Storage and expression of genetic information
(Nucleotide)
Proteins: Enzymes, structural support (Amino Acid)
Lipids: Energy storage, membrane structure, signaling (Fatty Acids)
Discuss the chemistry and structure of monosaccharides and
polysaccharides. - answer Monosaccharides are the simple sugars
or monomers (such as glucose) that combine to make the
macromolecules or polysaccharides.
Carbohydrates are assembled from monosaccharides;
Contain C, H, O in 1:2:1 ratio;
Bonds store energy;
Typically have 3-6 carbons;
Linear, ring;
Disaccharides: 2 monosaccharides formed through dehydration;
Polysaccharides: composed of many monosaccharides.
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