Water and Macromolecules Quiz

What charges do the atoms that make up a water molecule have?

• Positive hydrogen and neutral oxygen

• Negative hydrogen and neutral oxygen

• Positive hydrogen and negative oxygen

• Neutral hydrogen and oxygen

Tags

NGSS.HS-ESS2-5

Plants carry water from their roots to their leaves due to which properties of water?

• Universal solvent

• Cohesion and Adhesion

• buoyancy

• Conductivity and elasticity

Tags

NGSS.HS-ESS2-5

The process of removing water to join two monomers together is called...

• Hydrolysis

• Dehydration synthesis

• Condensation reaction

• Polymerization

The process of adding water to break apart a polymer is called...

• Hydrolysis

• Dehydration synthesis

• Condensation reaction

• Polymerization

The monomers of proteins are...

• Nucleotides

• Amino acids

• Monosaccharides

• Fatty acids

Tags

NGSS.HS-LS1-6

These macromolecules contain ONLY C, H, and O.

• Proteins

• Nucleic acids

• Carbohydrates

• Lipids

The function of nucleic acids is...

• Energy storage

• Genetic information storage

• Structural support

• Catalyzing reactions

What type of bond involves the sharing of electron pairs between atoms?

• Covalent

• Ionic

• Metallic

• Hydrogen

Why is carbon able to form four covalent bonds?

• Due to its 4 valence electrons

• Due to its 2 valence electrons

• Due to its 6 valence electrons

• Due to its 8 valence electrons

Tags

NGSS.HS-PS1-1

What process involves the removal of water to form a bond?

• Dehydration synthesis

• Hydrolysis

• Condensation

• Sublimation