Biology 9.1

Multiple Choice

A Calorie (capital C) is

• the amount of energy needed to raise the temperature of 1 gram of water 1 degree Fahrenheit

• equal to a kilocalorie

• the amount of energy needed to raise the temperature of 1 gram of water 1 degree Celsius

• equal to 10 kilocalories

Multiple Choice

Cellular respiration is the process that releases energy from food in the presence of

• carbon dioxide

• oxygen

• glucose

• ATP

Multiple Choice

The first set of reactions in cellular respiration is

• the Krebs cycle

• electron transport

• glycolysis

• the Calvin cycle

Multiple Choice

Which stage of cellular respiration is an anaerobic process?

• the Krebs cycle

• electron transport

• glycolysis

• the Calvin cycle

Multiple Choice

What is a fundamental difference between photosynthesis and cellular respiration?

• Only animals carry out cellular respiration

• photosynthesis requires oxygen; cellular respiration releases oxygen

• photosynthesis stores energy as glucose; cellular respiration releases energy from glucose

• photosynthesis releases carbon dioxide; cellular respiration requires carbon dioxide