Chemistry/Biochemistry

Which bond is formed between a metal and nonmetal

• covalent

• ionic

• hydrogen

• phosphodiester

Hydrogen bonds are formed between

• A metal and a nonmetal

• two amino acids

• two nitrogen bases

• a sugar and phosphate

Select all products made through cellular respiration

• Yogurt

• Water

• Cheese

• Milk

What does aerobic respiration mean?

• Uses oxygen

• Releases carbon dioxide

• Release of energy for fermentation

• The release of lactic acid

How much ATP does the electron transport chain make?

• About 32

• About 4

• About 16

• About 2

Select all the properties of a carbon atom

• Able to form single, double, and triple bonds

• Highly stable

• Highly unstable

• Able to form short chains with carbon and other elements

• Able to form long chains with carbon and other elements

Which macromolecule is hydrophobic?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Which macromolecule store energy in animals?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Which molecule is shown in the diagram?

• Lipids

• Proteins

• Carbohydrates

• Nucleic acids

Select all nitrogenous base pairs in RNA

• Adenine

• Guanine

• Cytosine

• Thymine