Biology 103 Chapter 3 Questions And Answers Graded A+
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Course
Biology 103
Institution
Biology 103
Carbohydrates consist of: (3 elements) - carbon
hydrogen
oxygen
waxes are made up of _____ and _____ - fatty acids and alcohols
Characteristics of organic molecules - -have covalent bonds
-have many atoms
-associated with living things
Characteristics of inorganic molecules - -have ionic bon...
waxes are made up of _____ and _____ - fatty acids and alcohols
Characteristics of organic molecules - -have covalent bonds
-have many atoms
-associated with living things
Characteristics of inorganic molecules - -have ionic bonds
-small # of atoms
-associated with nonliving matter
Functional Groups - groups of atoms that can be added to C-H chains
Molecules composed of carbon and hydrogen are ______ (water haters) - Hydrophobic
Molecules that have functional groups are _______ and _______ (water lovers) - polar and
hydrophilic
Hyrdoxyl group contains what compound - Alcohol
Carbonyl contains what compound - Aldehyde
Ketone
, Carboxyl - Carboxylic acid
Amino - Amine
Phosphate - Organic phosphate
Same molecular formula but a different structural formula - Isomers
One unit of a substance - monomer
many units put together - polymer
synthesis/dehydration reaction - removes water
synthesis reaction is a _______ reaction - condensation
Degradation/hydrolysis reaction - water is added
4 types of macromolecules - I carbohydrates
II lipids
III proteins
IV nucleic acid
ATP (Adenosine Triphosphate) consist of: - 1) Sugar- ribose
2) Base- adenine
3) 3 phosphate group- tri phosphate
3 types of carbohydrates: - A) monosaccharides
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