University of Colorado Boulder BCHM 4611 Exam 1 | Questions with 100% Verified Answers | Latest Update

University of Colorado Boulder BCHM 4611 Exam 1 |
Questions with 100% Verified Answers | Latest Update
Question:
Prokaryotes

Answer:
2 domains: archaea and bacteria, exclusively single cell organisms, no nucleus


Question:
Benefits of being prokaryotic

Answer:
More adaptable to changing environments, species have evolved to colonize extreme environments
due to their simplicity and rapid cell division


Question:
Eukaryotes

Answer:
Multicellular and unicellular organisms, more complex cellular organization with
membrane-enclosed organelles that have specialized functions, DNA stored in nucleus


Question:
Classes of monomers

Answer:
Amino acids, monosaccharides, nucleotides, and lipids


Question:
Classes of polymers

Answer:
Polypeptides, polysaccharides, nucleic acids (no true polymers for lipids - form non- covalent
aggregates)


Question:
Polypeptide/protein

Answer:
Polymer of amino acids linked together by peptide bonds


Question:
Residue

Answer:

, Monomer that has been incorporated into a polymer


Question:
Protein major roles

Answer:
Carry out metabolic reactions, support cellular structures


Question:
Protein minor role

Answer:
Store energy


Question:
Nucleic acid major role

Answer:
Encode information


Question:
Nucleic acid minor roles

Answer:
Carry out metabolic reactions, support cellular structures


Question:
Polysaccharides major roles

Answer:
Store energy, support cellular structures


Question:
Polysaccharides minor role

Answer:
Encode information


Question:
Open system

Answer:
Energy can be transferred between the system and its surroundings


Question:
Closed system