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- 1. Multiple Choice
which of the following terms refers to the order in which amino acids are linked together in a protein.
Primary
Secondary
Tertiary
Quaternary
- 2. Multiple Choice
The entire polypeptide forms a three-dimensional structure
Primary
Secondary
Tertiary
Quaternary
- 3. Multiple Choice
Two or more polypeptides bond together and work as one unit
Primary
Secondary
Tertiary
Quaternary
- 4. Multiple Choice
What is a peptide bond?
Bond that holds two amino acids together.
A bond that holds hydrogen and oxygen molecules together.
A bond that holds the phosphate group of one nucleotide and a sugar of a neighboring nucleotide.
A bond that is formed by the attraction of opposite charges
- 5. Multiple Choice
How many different amino acids are commonly used by living things?
15
20
25
30
- 6. Multiple Choice
The diagram shows a bond forming between two amino acids. What is the name of this reaction?
Condensation
Hydrolysis
Pepysis
Oxidation
- 7. Multiple Choice
Held together by interactions between different R groups within a polypeptide chain.
tertiary structure
primary structure
secondary structure
fibrous proteins
- 8. Multiple ChoiceWhat is the monomer of a protein?amino acidmonosaccharidefatty acidnucleic acid
- 9. Multiple ChoiceThe name of the initial chain of monomers in a protein is called.....polypeptidepolysaccharidepolyesterpolynucleotide
- 10. Multiple ChoiceThe two types of folding in the secondary structure are.....alpha-helix & beta-pleated sheetspolypeptide & nucleotideglobular & fibrous
- 11. Multiple ChoiceThe main bonding in the secondary structure of a protein is due to.....covalent bondingionic bondinghydrogen bondingpolar bonding
- 12. Multiple ChoiceThe bond between two amino acids is called...Peptide bondAmino acid bondNothing. There isn't a name for itHydrogen bond
- 13. Multiple ChoiceWater-repellinghydrophobicmyoglobincoagulationgluten
- 14. Multiple Choice
Which structure is shown?
RNA
Hemoglobin
Beta pleated sheet
Alpha helix
- 15. Multiple Choice
Proteins that are long and thin
globular proteins
fibrous proteins
enzymatic proteins
storage proteins
motor proteins
- 16. Multiple Choice
Proteins that are roughly spherical
globular proteins
fibrous proteins
enzymatic proteins
storage proteins
motor proteins
- 17. Multiple Choice
Proteins that speed up chemical reactions...
globular proteins
fibrous proteins
enzymatic proteins
storage proteins
motor proteins
- 18. Multiple Choice
Proteins that provide support...
defense proteins
structural proteins
enzymatic proteins
storage proteins
motor proteins
- 19. Multiple Choice
Proteins that store amino acids...
defense proteins
structural proteins
enzymatic proteins
storage proteins
motor proteins
- 20. Multiple Choice
Proteins that respond to cell stimuli across a membrane...
receptor proteins
hormonal proteins
transport proteins
storage proteins
motor proteins
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