Which of the following is false about chymotrypsin? A   Hydrolytic cleavage of a peptide bond by chymotrypsin involves two nucleophilic attacks to the substrate B   It is activated in the presence of trypsin C   It is synthesized in the thyroid gland D   Polypeptide chains in chymotrypsin are linked by S-S bonds

Glucose-1-phosphate has a higher phosphoryl group transferpotential than does glucose-6-phosphate. Review the structures of these molecules and suggest a reason for thisphenomenon.

What are the effects of different light colors in photosynthesis? Different light colors will change the rate of photosynthesis Light color does not affect photosynthesis Carbohydrates are metabolized by light Photosynthesis does not require light

In class, I mentioned that fructose is metabolized differently in the liver compared to glucose. Refer to the figure shown below to calculate the number ofATPs you would expect from the metabolism of fructose in the liver. Show your work! Fructokinase Fructose Fructose-1-P АТР ADP Aldolase B Dihydroxy- acetone phosphate Glyceraldehyde АТР Triose kinase Triose phosphate isomerase ADP 4 - Glyceraldehyde-3-P Glycolysis Руruvate Acetyl-CoA Fatty acids and triglycerides