4.1: Chemical Energy & ATP
1.Which of the following statements is true for all cells?
a.They use solar energy.
b.They use photosynthesis.
c.They use chemical energy.
d.They use chemosynthesis.
What is "c.They use chemical energy."?
How would you describe the process of photosynthesis?
What is "Chloroplasts absorb sunlight and store chemical energy"?
What is the part of cellular respiration in which glucose is broken down called?
What is "glycolysis"?
What is the main role of fermentation?
What is "to allow glycolysis to continue making a small amount of ATP"?
What is the function of the light-dependent reactions?
What is to capture and transfer energy?
What is the function of the ATP molecule?
What is to carry energy?
What is the term for an organism that makes its own source of chemical energy?
What is a "producer"?
What are two products of the Krebs cycle?
What are ATP and CO2?
Which phrase about fermentation is correct?
a. takes place without oxygen
b. uses electron transport chain
c. only occurs in bacteria
d. is an aerobic process
What is "a. takes place without oxygen"?
The light-independent reactions of photosynthesis need
a. carbon dioxide.
b. oxygen.
c. water.
d. cellulose.
What is "a. carbon dioxide"?
Where does the chemical energy to produce ATP come from?
What is "the breakdown of carbon-based molecules into smaller molecules"?
What are the main light-absorbing molecules found in plant leaves called?
What is "chlorophyll"?
What are the end products of glycolysis?
What are pyruvate, NADH, and ATP?
What is the end product of fermentation that causes the burning feeling in muscles that are working hard?
What is lactic acid?
Where do the hydrogen ions for the photosystems of the light-dependent reactions come from?
What is water?
Energy is released from an ATP molecule for cellular processes when it _____________.
What is "has a phosphate group removed"?
In the light-independent reactions of photosynthesis,
a.CO2 enters the Calvin cycle and sugars are made.
b.H2O is broken down and oxygen is released.
c.NADPH is produced and transferred to photosystem I.
d.electrons are energized and used to pump H+ ions.
What is "a. CO2 enters the Calvin cycle and sugars are made"?
Which of the following statements best describes cellular respiration?
a. Sunlight and carbon dioxide are used to make ATP.
b. ATP and oxygen are used to make sugars and starches.
c. Carbon-based molecules from food and oxygen are used to make ATP.
d. ATP and carbon dioxide are used to make ADP and water.
What is "c. Carbon-based molecules from food and oxygen are used to make ATP"?
Why does a runner breathe hard for a few minutes after finishing a race?
a. The runner’s cells need oxygen to make lactic acid.
b. The runner’s cells continue the fermentation process.
c. The runner’s cells are making up for an oxygen deficit.
d. The runner’s cells cannot perform glycolysis.
What is "c. The runner’s cells are making up for an oxygen deficit."?
Which phrase best describes the electron transport chain in photosynthesis?
a. a chain of photosynthetic proteins located in the stroma
b. a collection of enzymes used to make ADP
c. a series of proteins located in the thylakoid membrane
d. a group of enzymes that carries energy to the Calvin cycle
What is "c. a series of proteins located in the thylakoid membrane"?
What is the source of energy used in chemosynthesis?
What are "chemical compounds"?
What takes place in the light-dependent reactions of photosynthesis?
What is "energy is captured"?
What is the main function of the Krebs cycle?
What is producing molecules that carry high-energy electrons to the electron transport chain?
What is the end product of alcoholic fermentation that is important in the baking industry?
What is carbon dioxide?
In the electron transport chain, energy from the Krebs cycle is used to pump hydrogen ions
a. across the inner mitochondrial membrane.
b. through the ATP synthase enzyme in the mitochondrial matrix.
c. along a concentration gradient in the thylakoid.
d. along the thylakoid membrane.
What is "a. across the inner mitochondrial membrane."?