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 ADP; forms a net total of 4 ATP
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 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 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
The correct option is: anaerobic; 6-carbon glucose forms two 3-carbon pyruvates; forms a net total of 2 ATP
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 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
6 NADH, 2 ATP, 4 CO 2 , and 2 FADH 2
net 2 NAD+, 2 ATP, 4 CO2, 2 FADH
net 2 NAD+, 2 ATP, 4 CO 2 , 2 FADH
The correct option is: net 4 NADH, 4 ATP, 8 CO2, 4 FADH2
Why are NADH and FADH2 necessities in the electron transport chain?(1 point)
Responses
They accept electrons in order to power the electron transport chain.
They accept electrons in order to power the electron transport chain.
They remove electrons from the electron transport chain.
They remove electrons from the electron transport chain.
They move electrons to the electron transport chain.
They move electrons to the electron transport chain.
They move down the electron transport chain.
The correct option is: They move electrons to the electron transport chain.
All biomolecules are made up of the elements(1 point)
Responses
carbon, hydrogen, oxygen, and sulfur.
carbon, hydrogen, oxygen, and sulfur.
carbon, hydrogen, nitrogen, oxygen, and sulfur.
carbon, hydrogen, nitrogen, oxygen, and sulfur.
carbon, hydrogen, nitrogen, and oxygen.
carbon, hydrogen, nitrogen, and oxygen.
carbon, hydrogen, and oxygen.
The correct option is: carbon, hydrogen, nitrogen, and oxygen.
Which biomolecule stores genetic information for body cells?(1 point)
Responses
lipids.
lipids.
proteins.
proteins.
nucleic acids.
nucleic acids.
carbohydrates.
The correct option is: nucleic acids.
Fatty acids are the building blocks of(1 point)
Responses
amino acids
amino acids
lipids
lipids
monosaccharides
monosaccharides
DNA