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WorksheetsMC quiz #29
Total questions: 26
Worksheet time: 7hrs 30mins
How do organisms get the energy they need?
a. By burning food molecules and releasing your energy as heat
b. By breathing oxygen into the lungs and combining it with carbon dioxide
c. By breaking down food molecules gradually and capturing their chemical energy
d. By using the sun's energy to break down food molecules and form chemicals
Which of the following is not a stage of cellular respiration?
a. Fermentation
b. Electron transport
c. Glycolysis
d. Krebs cycle
Which of the following is the correct sequence of events in cellular respiration?
a. Glycolysis→Fermentation→ Krebs cycle
b. Krebs cycle→ electron transport→ glycolysis
c. Glycolysis→ Krebs cycle→ electron transport
d. Krebs cycle→ glycolysis→ electron transport
What is the correct equation for cellular respiration?
a. 60₂+C₆H₁₂O₆→6CO₂+6H₂O+Energy
b. 6O₂+C₆H₁₂O₆+ Energy→6CO₂+6H₂O
c. 6CO₂+6H₂0→6O₂+C₆H₁₂O₆+ Energy
d. 6CO₂+6H₂O+ Energy→6O₂+C₆H₁₂O₆
Cellular respiration releases energy by breaking down
a. Food molecules
b. ATP
c. Carbon dioxide
d. Water
What are the reactants in the equation for cellular respiration?
a. Oxygen and lactic acid
b. Carbon dioxide and water
c. Glucose and oxygen
d. Water and glucose
Which of these is a product of cellular respiration?
a. Oxygen
b. Water
c. Glucose
d. Lactic acid
Cellular respiration is called an aerobic Process because it requires
a. Light
b. Exercise
c. Oxygen
d. Glucose
Which organism is not likely to carry out cellular respiration?
a. Cypress tree
b. Button mushroom
c. Anaerobic bacteria
d. Siberian tiger
Using figure 9-1, which pairing matches the structures shown in the Cell diagrams with the processes that take place within those structures?
a. A: photosynthesis; B: cellular respiration
b. C: photosynthesis; D: cellular respiration
c. D: photosynthesis; E: cellular respiration
d. E: photosynthesis; D: cellular respiration
Which process does not release energy from glucose?
a. Glycolysis
b. Photosynthesis
c. Fermentation
d. Cellular respiration
Which of the following is one of the ways that cellular respiration and photosynthesis are opposite processes?
a. Photosynthesis releases energy, and cellular respiration stores energy
b. Photosynthesis removes carbon dioxide from the atmosphere, and cellular respiration puts it back
c. Photosynthesis removes oxygen from the atmosphere, and cellular respiration puts it back
d. Photosynthesis consumes glucose, and cellular respiration produces glucose
Photosynthesis is to chloroplasts as cellular respiration is to
a. Chloroplast
b. Cytoplasm
c. Mitochondria
d. Nuclei
Unlike photosynthesis, cellular respiration occurs in
a. Animal cells only
b. Plant cells only
c. Prokaryotic cells only
d. All eukaryotic cells
Plants cannot release energy from glucose using
a. Glycolysis
b. Photosynthesis
c. The krebs cycle
d. Cellular respiration
The products of photosynthesis are the
a. Products of cellular respiration
b. Reactants of cellular respiration
c. Products of glycolysis
d. Reactants of fermentation
Which of these processes takes place in the cytoplasm of a cell?
a. Glycolysis
b. Electron transport
c. Krebs cycle
d. Photosynthesis
Glycolysis provides a cell with a net gain of
a. 2 ATP molecules
b. 4 ATP molecules
c. 18 ATP molecules
d. 36 ATP molecules
The starting molecule for glycolysis is
a. ADP
b. Pyruvic acid
c. Citric acid
d. Glucose
Glycolysis requires
a. ATP
b. Oxygen
c. Sunlight
d. Nadp+
Which of the following is not a product of glycolysis?
a. NADH
b. Pyruvic acid
c. ATP
d. Glucose
Which of the following is an electron carrier that plays a role in cellular respiration?
a. NAD
b. Pyruvic acid
c. NADP
d. ATP
The starting molecule for the Krebs cycle is
a. Glucose
b. NADH
c. Pyruvic acid
d. Coenzyme A
The Krebs cycle does not occur if
a. Oxygen is present
b. Oxygen is not present
c. Glycolysis occurs
d. Carbon dioxide is present
The Krebs cycle produces
a. Oxygen
b. Lactic acid
c. Carbon dioxide
d. Glucose
In the Krebs cycle, the carbon atoms in a three carbon molecule are released in
a. One molecule of water
b. Three molecules of oxygen
c. Three molecules of carbon dioxide
d. One molecule of glucose
