Unit 1 Review

What type of bond is found in water molecules?

• Covalent

• Hydrogen

• Ionic

• Van der Waals

The water property responsible for water movement up the stem of a plant.

• Specific Heat

• Surface Tension

• Adhesion & Cohesion

• Density of water

What type of bond is found between water molecules?

• Ionic

• Hydrogen

• Van der Waals

• Covalent

Water property responsible for lake life surviving winter?

• Surface Tension

• Specific Heat

• Adhesion & Cohesion

• Water less dense as a solid

What property is responsible for a water strider walking across water?

• Adhesion

• Evaporative Cooling

• Cohesion

• Specific Heat

Property of water used to keep organisms cool during sweating

• Evaporative Cooling

• Adhesion

• Cohesion

• Density of Water

Where are hydrogen bonds found in proteins?

• Between amino acids

• Between the backbone

• Between the R groups

• Between polypeptides

Where are hydrogen bonds found in nucleic acids?

• Between carbons of sugar rings

• Between nucleotides

• Between nitrogenous bases

• Between phosphates

A macromolecule has C, H, O, N, and S. What is the molecule?

• Proteins

• Lipids

• Nucleic Acids

• Carbohydrates

A macromolecule has C, H, O, N, and P. What is the macromolecule?

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids