During the first step in the glycolysis pathway, hexokinase binds to glucose and converts it into glucose-6-phosphate. In this reaction, hexokinase is the _________ and glucose is its ____________. a) enzyme....substrate b) enzyme.....product c) product..... enzyme d)substrate.....enzyme e)substrate product

In order to activate glucose for storage as glycogen, what must be added to each glucose? A) Phosphate. B) ATP. C) CoA. OD) UDP.

a) What happens during the two phases of glycolysis? Write the reaction steps of glycolysis showing their the enzymes that catalyze the reactions. (Draw only the structure of the first and last product) b) How many net moles of ATP can be synthesized from each mol of glucose? c) The overall equation for glycolysis?

___ molecules of ATP are ultimately formed per every acetyl-CoA that enters the citric acid cycle and the remaining ATP molecules are generated via the ___ of NADH and FADH2. A) Nine; oxidation B) Ten; reduction C) Ten; oxidation D)Nine; reduction

The sum of all biosynthetic reactions in a cell is known as A) metabolism. B) anabolism. C) catabolism. D) synthatabolism.

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Enzyme + acetate + CoA ---> enzyme + acetyl _ CoAIn the reaction above, the enzyme is acting as a A) Modulator B) Cofactor C) Catalyst D) Activator

The B-oxidation of the saturated 14-carbon fatty acid myristic acid yields the following NET amount of ATP: O A) 92 OB) 94 OC) 96 O D) 106 E) 108

The major control enzyme in glycolysis is: a) hexokinase  b)  phosphofructokinase   c)  aldolase    d)  pyruvate kinase In step 4, when fructose-1,6-biphosphate is cleaved, the two molecules formed are: a) GAP and DHAP b)  GAP and 3-PG   c)  3-PG and 2-PG   d)  PEP and pyruvate NAD is used in which step? A)  conversion of DHAP to GAP    b) conversion of GAP to 1,3-BPG   c)  conversion of 1,3-BPG to 3-PG   d) conversion of PEP to pyrunate The number of ATP molecules formed at the substrate level in glycolysis is: a)  1  B)  2   c)   3   d)   5 The number of ATP molecules formed indirectly via oxidative phosphorylation in glycolysis is: a)  1  B)  2   c)   3   d)   5

Hexokinase is an enzyme that uses glucose as its substrate. the rate at which hexokinase breaks down glucose is the same when there is a lot of glucose in the cell compared to when there is only a small amount of glucose in the cell A) TRUEB)FALSE