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WorksheetsCellular respiration
Total questions: 10
Worksheet time: 11mins
The purpose of cellular respiration is to produce ?
energy
oxygen
sugar
protein
What main food group do we get most of our energy from?
proteins
carbohydrates
meats
nucleic acids
Which of the following types of organisms uses cellular respiration for their cellular energy needs?
eukaryotes
plants only
animals only
prokaryotes
Which process breaks down sugars to make ATP when oxygen is present?
anaerobic respiration
cellular respiration
glycolysis
photosynthesis
The part of cellular respiration in which glucose is broken down is called
photosynthesis.
aerobic respiration.
electron transport.
glycolysis.
Two products of the Krebs cycle are
H2O and CO2
ATP and CO2.
ATP and O2.
ADP and H2O
What provides the electron transport chain in cellular respiration with the energy it needs to function?
ATP synthase
glycolysis
chlorophyll
Krebs cycle
Which of the following statements best describes cellular respiration?
Sunlight and carbon dioxide are used to make ATP.
ATP and oxygen are used to make sugars and starches.
Carbon-based molecules from food and oxygen are used to make ATP.
ATP and carbon dioxide are used to make ADP and water.
What is the main function of the Krebs cycle?
breaking down pyruvate molecules to form molecules of NADH and oxygen
forming citric acid to make NADH, water, and CO2
producing molecules that carry high-energy electrons to the electron transport chain
bonding coenzyme A to pyruvate
