Amino Acids - Organic Chemistry - Lecture Notes | CHEM 250, Study notes of Organic Chemistry

Download Amino Acids - Organic Chemistry - Lecture Notes | CHEM 250 and more Study notes Organic Chemistry in PDF only on Docsity! Which of the following can form the cyclic sugar at right? HOH2C CHO H OH H OH H OH OH H HOH2C CH2OH H OH H OH H OH O HOH2C CH2OH H OH H OH H OH OH H 1) 2) 3) OHH OH OH H H O HO OH Which of the following can form the cyclic sugar at right? HOH2C CHO H OH H OH H OH OH H HOH2C CH2OH H OH H OH H OH O HOH2C CH2OH H OH H OH H OH OH H 1) 2) 3) OHH OH OH H H O HO OH O OH H OH OH H H OHOH O H OH OH H H OH HO OH OH OH OH O OHO P O -O O- OH OH OH O OO P O -O O- P O- O- O Which of the following enzymes catalyzes this reaction? 1) pyruvate kinase 2) phosphoglycerate mutase 3) phosphohexose isomerase 4) phosphofructokinase 5) aldolase 3 carbon end of glycolysis fructose Which occurs in a membrane bilayer? O OO O O O O OO O O P O O O OO O O O 1) 2) 3) NH2 + O- O OHO O O 4)P -O O- O Which occurs in a membrane bilayer? O OO O O O O OO O O P O O O OO O O O 1) 2) 3) NH2 + O- O OHO O O 4)P -O O- O Phospholipid membrane One end is charged This drives membrane formation Most of you answered 2 or 3 So 5 points extra for everyone… Hydrophobic inside / Hydrophilic outside water waterfearing loving Val Ile Leu Leu Phe Val Problem: This isn’t the polymer backbone Hydrophobic inside / Hydrophilic outside water waterfearing loving HN NH HN NH O O O HN NH HN NH O O O Val Ile Leu Leu Phe Val Hydrophobic inside / Hydrophilic outside water waterfearing loving HN N HN N O O O NH N NH N O OO Val Ile Leu LeuPhe Val Beta pleated sheet (see p 568)