The correct formula for cellular respiration is:
Glucose + oxygen → carbon dioxide + water + ATP.
Select the correct formula for cellular respiration.(1 point)
Responses
Glucose + water → oxygen + carbon dioxide + ATP
Glucose + water → oxygen + carbon dioxide + ATP
Carbon dioxide + glucose → oxygen + water + ATP
Carbon dioxide + glucose → oxygen + water + ATP
Glucose + oxygen → carbon dioxide + water + ATP
Glucose + oxygen → carbon dioxide + water + ATP
Carbon dioxide + water + ATP → glucose + oxygen
9 answers
In what organelle do the Kreb’s cycle and the electron transport chain take place?
(1 point)
Responses
mitochondria
mitochondria
nucleus
nucleus
cytoplasm
cytoplasm
chloroplast
chloroplast
(1 point)
Responses
mitochondria
mitochondria
nucleus
nucleus
cytoplasm
cytoplasm
chloroplast
chloroplast
The Kreb's cycle and the electron transport chain take place in the mitochondria.
Glycolysis is the first step in cellular respiration. Which option best summarizes the process?(1 point)
Responses
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP
aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 ATP
Responses
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP
aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP
aerobic; 6-carbon glucose forms three 2-carbon pyruvates; forms a net total of 2 ATP
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 ATP
Glycolysis is an anaerobic process in which a 6-carbon glucose molecule is converted into two 3-carbon pyruvate molecules. It forms a net total of 2 ATP.
The correct option is: anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP.
The correct option is: anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP.
Respiration Overview Quick Check
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Question
The Krebs cycle forms many products. Which option lists the correct products of the Krebs cycle after 1 molecule of glucose goes through it?(1 point)
Responses
net 1 NADH, 1 ATP, 2 CO2, 1 FADH2
net 1 NADH, 1 ATP, 2 CO 2 , 1 FADH 2
net 2 NAD+, 2 ATP, 4 CO2, 2 FADH
net 2 NAD+, 2 ATP, 4 CO 2 , 2 FADH
net 4 NADH, 4 ATP, 8 CO2, 4 FADH2
net 4 NADH, 4 ATP, 8 CO 2 , 4 FADH 2
6 NADH, 2 ATP, 4 CO2, and 2 FADH2
4 of 54 of 5 Items
Question
The Krebs cycle forms many products. Which option lists the correct products of the Krebs cycle after 1 molecule of glucose goes through it?(1 point)
Responses
net 1 NADH, 1 ATP, 2 CO2, 1 FADH2
net 1 NADH, 1 ATP, 2 CO 2 , 1 FADH 2
net 2 NAD+, 2 ATP, 4 CO2, 2 FADH
net 2 NAD+, 2 ATP, 4 CO 2 , 2 FADH
net 4 NADH, 4 ATP, 8 CO2, 4 FADH2
net 4 NADH, 4 ATP, 8 CO 2 , 4 FADH 2
6 NADH, 2 ATP, 4 CO2, and 2 FADH2
The correct products of the Krebs cycle after 1 molecule of glucose goes through it are:
- 3 NADH
- 1 ATP
- 2 CO2
- 1 FADH2
The correct option is: net 3 NADH, 1 ATP, 2 CO2, 1 FADH2.
- 3 NADH
- 1 ATP
- 2 CO2
- 1 FADH2
The correct option is: net 3 NADH, 1 ATP, 2 CO2, 1 FADH2.
Respiration Overview Quick Check
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Question
Why are NADH and FADH2 necessities in the electron transport chain?(1 point)
Responses
They move electrons to the electron transport chain.
They move electrons to the electron transport chain.
They move down the electron transport chain.
They move down the electron transport chain.
They remove electrons from the electron transport chain.
They remove electrons from the electron transport chain.
They accept electrons in order to power the electron transport chain.
5 of 55 of 5 Items
Question
Why are NADH and FADH2 necessities in the electron transport chain?(1 point)
Responses
They move electrons to the electron transport chain.
They move electrons to the electron transport chain.
They move down the electron transport chain.
They move down the electron transport chain.
They remove electrons from the electron transport chain.
They remove electrons from the electron transport chain.
They accept electrons in order to power the electron transport chain.
The correct answer is: They move electrons to the electron transport chain.
NADH and FADH2 play a crucial role in the electron transport chain by transferring electrons to the chain. These molecules hold high-energy electrons and donate them to the electron transport chain, which is the final step in cellular respiration.
NADH and FADH2 play a crucial role in the electron transport chain by transferring electrons to the chain. These molecules hold high-energy electrons and donate them to the electron transport chain, which is the final step in cellular respiration.
9 answers