Document4 AaBb( and improvements, choose Check for Updates glucose Arp. ATP Step

Question

Document4 AaBb( and improvements, choose Check for Updates glucose Arp. ATP Step 1 Step 2 fructose-6-phosphate Step 3 fructose- Step 4 glyce Step s The image above represents the first 5 steps of glycolysis. Seloct all of the statements that are true: A) Step 4 requires an input of energy B) Dihydroxyacetone phosphate and glyceraldehyde-3-phosphate are isomers. C) Glucose-6-phosphate will have a higher free energy than glucose. D) Glucose is partially oxidized dyring these steps. E) Steps 1 and 2 represent redox reactions. F) ATP is a product of steps 1 and 2 G) Two molecules of ATP must be invested to split glucose into 2 3-carbon molecules. H) Step 3 is endergonic.

Explanation / Answer

B) Dihydroxyacetone phosphate and glyceraldehyde-3-phosphate are isomers

C) Glucose-6-phosphate will have a higher free energy than glucose

D) Glucose is partially oxidized during these steps

G) Two molecules of ATP must be invested to split glucose into 2 3-carbon molecules

H) Step 3 is endergonic

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