Question

Glycolysis is the first step in cellular respiration. Which option best summarizes the process?(1 point)

Answer 1

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 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
anaerobic; 6-carbon glucose forms two 3-carbon ADP; forms a net total of 4 ATP

aerobic; 6-carbon glucose forms four 3-carbon ADP; forms a net total of 3 ATP

Answer 2

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

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

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

Answer 3

Why are NADH and FADH2 necessities in the electron transport chain?(1 point)
Responses

They move down the electron transport chain.
They move down the electron transport chain.

They move electrons to the electron transport chain.
They move electrons to 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.
They accept electrons in order to power the electron transport chain.