SECTION A: MUI TIPLE CHOICE QUESTIONS (20 MARKS) SELECT THE CORRECT ANSWER 1. Choose a statement that BEST explains why triacylglycerols are used in the human body for energy storage A. They are highly hydrated, and therefore can store lots of energy. B. They always have short fatty acid chains for easy access by metabolic enzymes. C. The carbon atoms of the fatty acid chains are highly reduced, and therefore yield more energy upon oxidation. D. Polysaccharides , which would actually be a better energy storage form,would dissolve in the body E. Triacylglycerol have carboxylic acids end that produce a lot of energy upon oxidation. __ is involved in the simultaneous transport of 2 different molecules across a membrane in the same direction at the same time A. Antiporter B. a-channel C. Na+/K+-ATPase D. Symporter E. Uniporter 3. Select the mechanism by which glucose is transported by GLUT4 into adipose tissue and skeletal muscles, A. Active transporter B. Facilitated diffusion C. Gated ion channel D. Simple diffusion E. Voltage gated channel __ amino acids is required for the stable formation of the collagen triple helix A. Alanine B. Cysteine C. Glycine D. Phenylalanine E. Tryptophan 5. Choose the BEST reagent for carrying out the following conversion A. LiAlH_(4) B Conc H_(2)SO_(4)