BIO 311C QUESTIONS AND ANSWERS A+ GRADED
Condensation synthesis rxn
When components of water are removed during a reaction to produce a water molecule
hydrolysis
the components of a water molecule are added to functional groups as molecules are broken into smaller subunits. No water molecul...
Condensation synthesis rxn
When components of water are removed during a reaction to produce a water molecule
hydrolysis
the components of a water molecule are added to functional groups as molecules are
broken into smaller subunits. No water molecules are produced
polymer
a molecule assembled from subunit molecules called monomers into a chain by
covalent bonds
starch
energy providing carbohydrates that are stored in plant cells
glycogen
energy providing carbohydrates that are stored in animal cells
monosaccharides
Carbohydrate monomer
contain 3-7 carbon atoms
C3H6O3
C4H8O4
disaccharide
when two monosaccharides polymerize to form (common table sugar)
polysaccharide
Carbohydrate polymers with more than 10 linked monosaccharide monomers (starch
glycogen and cellulose)
6 major elements that make up about 96% of the living matter are
which 2 make up less than 3-4%?
C, H, O, N, S, P
Ca & K
Polar molecules
hydrophilic
non polar molecules
hydrophobic
What is the major purpose of different RNA molecules?
to function in the synthesis of proteins
What is the major purpose of DNA?
stores genetic information in its sequence and codes for RNA
Living things do not have these properties
nucleus containing chromosomes
Unicellular eukaryotic cells belong to what kingdom?
Protista
The study of cellular and molecular biology is important because
many biological phenomena are better understood at the cellular and molecular levels
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