Bio 212 Exam 1 Questions and Answers 100%
Solved
what bond is not considered to be a weak molecular attraction? covalent bond
hydrophobic substances such as vegetable oil are? nonpolar substances that repel water
molecules
enantiomers are? are mirror images of one another
buffers are substances that help resist shifts in pH by? accepting H+ in acidic solutions
which macromolecular structure plays an essential role in hydrogen bonds? alpha helix,
protein tertiary structure, cellulose
polymerization of which macromolecular structures does not involve dehydration synthesis?
phospholipid bilayer
what polymers contain nitrogen? protein and RNA
, Bio 212 Exam 1 Questions and Answers 100%
Solved
in what class of polymers is the backbone structure often branched? polysaccharide
the attraction of phospholipid molecules to form a bilayer involves? exclusion of water
from the bilayer structure
what two terms have the same meaning? monosaccharide and sugar
which structures are characteristic of eukaryotic, but not prokaryotic cells?
endomembrane system
which structures are characteristic of animal cells but not plant cells? lysosomes
which structures are characteristic of plant cells but not animal cells? central vacuole
which cell structure is made entirely of protein and RNA? ribosomes
Solved
what bond is not considered to be a weak molecular attraction? covalent bond
hydrophobic substances such as vegetable oil are? nonpolar substances that repel water
molecules
enantiomers are? are mirror images of one another
buffers are substances that help resist shifts in pH by? accepting H+ in acidic solutions
which macromolecular structure plays an essential role in hydrogen bonds? alpha helix,
protein tertiary structure, cellulose
polymerization of which macromolecular structures does not involve dehydration synthesis?
phospholipid bilayer
what polymers contain nitrogen? protein and RNA
, Bio 212 Exam 1 Questions and Answers 100%
Solved
in what class of polymers is the backbone structure often branched? polysaccharide
the attraction of phospholipid molecules to form a bilayer involves? exclusion of water
from the bilayer structure
what two terms have the same meaning? monosaccharide and sugar
which structures are characteristic of eukaryotic, but not prokaryotic cells?
endomembrane system
which structures are characteristic of animal cells but not plant cells? lysosomes
which structures are characteristic of plant cells but not animal cells? central vacuole
which cell structure is made entirely of protein and RNA? ribosomes
