1. Proteins Clicker

2. The molecules marked “W” are best described as: 1.Monomers 2.Polymers 3.Isomers 4.isotopes

3. Reactions A and B are respectively known as: A B 1.Dehydration, hydrolysis 2.Condensation, hydrolysis 3.Polymerization, decomposition 4.Hydrolysis, dehydration

4. Molecule(s) “X” are most likely: 1.Carbohydrates 2.Monomers 3.Polymers 4.Water 5.Starch

5. If molecule “Y” is a protein, molecule marked “W” is most likely: 1.Sugars 2.Nucleotides 3.Carboxyl Group 4.Amino acids 5.Fatty Acids 1234567891011121314151617181920 21222324

6. When a dehydration reaction takes place between the molecules below, a ___________ bond is formed: 1.Polar 2.Peptide 3.Ionic 4.Hydrogen 5.Amino ………………………………… ………………………………… ….

7. What level of protein structure is shown here? 1234567891011121314151617181920 21222324252627282930 1.Primary 2.Secondary 3.Tertiary 4.Quaternary Amino Acid Chain

8. Diagrams A and B are respectively (in that order) called a 1234567891011121314151617181920 21222324252627282930 1.Random coil/alpha helix 2.Alpha helix/beta sheet 3.Beta sheet/random coil 4.Beta sheet/alpha helix AB

9. a b c Which bond type is called a hydrogen bond? d 1.A 2.B 3.C 4.D 1234567891011121314151617181920 21222324252627282930

10. a b c Where would an ionic bond form? d 1.A 2.B 3.C 4.D 1234567891011121314151617181920 21222324252627282930

11. a b c Which area(s) of this molecule would be repulsed by water? d 1.A 2.B 3.C 4.D 1234567891011121314151617181920 21222324252627282930

12. a b c Which level of protein structure is shown here? d 1.primary 2.secondary 3.tertiary 4.quaternary 1234567891011121314151617181920 21222324252627282930

13. What level of protein structure is shown below? 1.Primary 2.Secondary 3.Tertiary 4.Quaternary 1234567891011121314151617181920 21222324252627282930

14. Substance A is most likely a 1234567891011121314151617181920 21222324252627282930 1.Enzyme 2.Active site 3.Substrate 4.Inhibitor A

15. Which of the following reason(s) could cause proteins to denature? 1.Change in temperature 2.Change in pH 3.Change in salt concentration 1234567891011121314151617181920 21222324252627282930