1.) Which of the following is an electron carrier used to transfer energy in cellular respiration?
a.) DNA
b.) NADH
c.) ATP
d.) RNA

2.) Which process provides the energy used to make ATP from ADP?
a.) phosphorylation of ADP
b.) the hydrolysis of ADP
c.) the assembly of energy-rich sugars
d.) the breakdown of food molecules

3.) What happens as electrons in the electron transport chain release their energy?
a.) ADP is converted to ATP.
b.) Glucose is converted to ATP.
c.) Proteins are converted to ATP.
d.) Hydrogen ions (H + ) are formed from water.

4.) Which molecule loses electrons in cellular respiration?
a.) glucose
b.) water
c.) oxygen
d.) carbon dioxide

5.) Lactic acid fermentation occurs in muscle cells when is in low supply.
a.) water
b.) carbon dioxide
c.) oxygen
d.) ethyl alcohol

6.) The splitting of a molecule begins the process of glycolysis.
a.) ATP
b.) pyruvic acid
c.) NADH
d.) glucose

7.) What product of the Krebs cycle is considered a waste product of the reaction?
a.) ATP
b.) glucose
c.) oxygen
d.) carbon dioxide

8.) Which represents the collection of chemical reactions that occur in a cell?
a.) growth and repair
b.) metabolism
c.) ATP assembly
d.) reproduction

9.) In addition to ATP, what types of molecules are produced in the Krebs cycle?
a.) electron carriers
b.) protein transport
c.) macromolecules
d.) nucleic acids

10.) What transfers energy from glucose to other molecules during redox reactions in cells?
a.) electrons
b.) ADP
c.) neutrons
d.) water molecules

I set it for 63 points, so you will receive approximately 32 points.
Please answer as many as you can. Most answers out of the two answerers will become brainliest.