Question: A calorie is a unit of __________

Answer: energy

Question: The Calorie used on food labels is equal to _________ calories.

Answer: 1000

Question: A Calorie is also referred to as a

Answer: Kilocalorie

Question: Cells use the energy stored in chemical bonds of foods to produce compounds that directly power the cell’s activities, such as ____________

Answer: ATP

Question: The equation that summarizes cellular respiration, using chemical formulas, is

Answer: 6O2+C6H12O6—-6CO2+6H2O+Energy

Question: If cellular respiration took place in just one step, most of the __________ would be lost in the form of light and __________

Answer: energy

heat

Question: Cellular respiration begins with a pathway called ___________ , which takes place in the ______________ of the cell.

Answer: glycolysis

cytoplasm

Question: At the end of glycolysis, about _________ percent of the chemical energy is locked in the bonds of the ___________ molecule.

Answer: 90

pyruvic acid

Question: Cellular respiration continues in the _________ of the cell with the ___________and electron transport chain.

Answer: mitochondria

Krebs cycle

Question: The pathways of cellular respiration that require oxygen are said to be ________. Pathways that do not require oxygen are said to be _______

Answer: aerobic

anerobic