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Which one of the following statements is true about hexokinases?

Which one of the following statements is true about the control of carbohydrate metabolism?  

The major free energy sources for anabolic pathways A) ATP and NADPH B) ADP and NADPH C) ADP and NAP+ D) AMP or NADPH

The mechanism in which the end product of a metabolic pathway inhibits an earlier step in the pathway is known as: A) metabolic inhibition. B) feedback inhibition. C) allosteric inhibition. D) noncooperative inhibition

The patient has been walking for an extended period before beginning to sprint. Which of the following changes would NOT occur? A) ATP hydrolysis by muscle would increase B) ADP concentrations would increase and glycolysis would be activated C) Pyruvate oxidation by the pyruvate dehydrogenase complex would increase D) Concentrations of pyruvate, NADH, lactate in the cytosol would increase

Formation of one molecule of glucose from pyruvate requires ____________ A) 4 ATP, 2 GTP and 2 NADHB) 3 ATP, 2 GTP and 2 NADHC) 4 ATP, 1 GTP and 2 NADHD) 2 ATP, 2 GTP and 2 NADH

Pyruvate, the end product of glycolysis, enters the citric acid cycle after it has been converted to A) acetaldehyde B) lactic acid C) acetyl-CoA D) acetic acid.

What process breaks the bonds between phosphates in ATP?  A) Dehydration synthesis B) Phosphorylation C) Electrostatic repulsion D) Hydrolysis 

Under anaerobic conditions or in the absence of functional mitochondria (such as erythrocytes), glycolysis in mammalian cells generates what product(s) that contain the carbons from glucose?

Label the cranial bones 1-4. 1.   2.   3.   4.