Advanced Bio Midterm Review

What kind of molecule is water?

• Ionic

• Polar Covalent

• Nonpolar Covalent

• Metallic

Which of the following can water NOT dissolve?

• Ionic Compounds

• Polar Compounds

• Nonpolar Compounds

Which of the following is an example of COHESION?

• water sticking to water

• water sticking to glass

• oil sticking to plastic

• hydrogen sticking to oxygen

Water sticks well to many materials. What term relates to this property of water?

• cohesion

• adhesion

• density

• surface tension

Why does ice float?

• water expands when it freezes, making ice less dense than water

• water compacts when it freezes, making ice more dense than water

• hydrogen bonds in water push the ice to the surface

• ice is afraid of water, and avoids it

What macromolecule is shown?

• Protein

• Nucleic Acid

• Carbohydrate

• Lipid

What is the monomer of a lipid?

• Amino Acid

• Fatty Acid

• Monosaccharides

• Glucose

What is the function of carbohydrates?

• Short term energy

• Long term energy

• Storing genetic information

• Speeding up chemical reactions

What is the function of nucleic acids?

• Short Term Energy

• Storing Genetic Information

• Long Term Energy

• Speeding Up Chemical Reactions

What macromolecule is shown?

• Nucleic Acids

• Lipids

• Proteins

• Carbohydrates