What linkages occur in glycogen at branch points between glucose units? A) Alpha-1,4 B) Alpha-1,6 C) Beta-1,3 D) Beta-1,6
The sugar that forms a major component of nucleic acids (DNA…
The sugar that forms a major component of nucleic acids (DNA, RNA) is A) Glucose B) Fructose C) Galactose D) Ribose
Out of the following, cholesterol does not serve as a precur…
Out of the following, cholesterol does not serve as a precursor for which compounds? A) Vitamin D B) sex hormones C) Bile salts D) Bile pigments
Which of these statements best describes anomers? A) Compoun…
Which of these statements best describes anomers? A) Compounds that have two or more chiral carbons B) Diastereomers that differ in structure at just one of their chiral carbons C ) Cyclic monosaccharides that differ only in the arrangement of groups around the anomeric carbon D) Isomers whose structures are mirror images of one another
. Which of the following best describes the cholesterol mole…
. Which of the following best describes the cholesterol molecule? A) Amphiphatic B) Polar, charged C) Polar, uncharged D) Non-polar, charged E) Non-polar, uncharged
Which of the following is true about sphingolipids? A) They…
Which of the following is true about sphingolipids? A) They contained two esterified fatty acids B) Phosphatidylcholine is a sphingolipid C) Cerebrosides and gangliosides are sphingolipids D) They always contain glycerol and fatty acids
Which of the following molecule(s) is NOT involved in active…
Which of the following molecule(s) is NOT involved in active transport? A) Glucose B) Sodium C) Chloride D) Carbon dioxide
Which carbon becomes the anomeric carbon of glucose in its p…
Which carbon becomes the anomeric carbon of glucose in its pyranose form?
Micelles of fatty acids in water are organized such that the…
Micelles of fatty acids in water are organized such that the ___ face the solvent and the ___ are directed toward the interior A) hydrophilic heads; hydrophobic tails B) hydrophobic tails; hydrophilic heads C) hydrocarbon chains; carboxylic acid groups D) hydrophilic heads; hydrophilic tails
Endogenously synthesized triacylglycerols are transported fr…
Endogenously synthesized triacylglycerols are transported from the liver to the extrahepatic tissues by which of the following lipoproteins? A) Chylomicrons B) VLDL C) LDL D) HDL