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gh GRaWMUP J English news and mall h o Free Download Question Completion Status:

ID: 215801 • Letter: G

Question

gh GRaWMUP J English news and mall h o Free Download Question Completion Status: O lysosome nucleus QUESTION 16 1 points Sav How many molecules of ATP are produced from glycolysis (net) when starting with glucose? 03 04 QUESTION 17 How many molecules of ATP are produced from glycolysis (net when starting with gluoose-6-phosphate? 0 2 1 points Save QUESTION 18 Which situation will result in the highest rate of glycolysis? 0 Levels of ATP in the cell are somewhat low O There is no ATP at alt in the cell O Levels of ATP in the cell are very high 1 points Save QUESTION 19 1 points Save A What is the main benefit of termentation to the cel? To replenish the NAD+ supply To produce more ATP after glycolysis O To produce the lactic acid required by the cell alow humans to breathe in the absence of oxygen QUESTION 20 1 points Save A What reaction is catalyzed by pyruvate dehydrogenase? The conversion of pyruvate to acetyl CoA O The 3rd step of gycolysis - The second step of the citric aoid cyole Syllabus S18(1) (1).doc a 236581723 Order 5doc ocx 542 25

Explanation / Answer

Answer:

16). 2

Explanation:

Total 4 ATP are produced, but 2 ATPs are consumed. So net ATP gain is 4-2=2

17). 3

Explanation:

During conversion of glucose to glucose-6-phosphate. It this step is overcome, then net ATP gain is 4-1=3

18). There is no ATP at all in the cell

19). To replenish the NAD+ supply

Explanation:

Fermentation replenishes the supply of NAD+ by using NADH to oxidize pyruvic acid.

20). The conversion of pyruvate to acetyl CoA