TIPLE CHOICE. Choose the e one alternative that best completes the statement or
ID: 201418 • Letter: T
Question
TIPLE CHOICE. Choose the e one alternative that best completes the statement or answers the question. alternative 1) In cellular respiration, the energy for most ATP synthesis is supplied by 1) A) high B) a proton gradient across a membrane. C) converting oxygen to ATP D) transferring electrons from organic molecules to pyruvate. E) generating carbon dioxide and oxygen in the electron transport chain. energy phosphate bonds in organic molecules. 2) 2) The label on a container of margarine lists "hydrogenated vegetable oil" as the major ingredient. What is the result of adding hydrogens to vegetable oil? A) The hydrogenated vegetable oil is less likely to clog arteries B) The hydrogenated vegetable oil has a lower melting point. C) The hydrogenated vegetable oil has fewer trans fatty acids. D) The hydrogenated vegetable oil has more "kinks" in the E) The hydrogenated vegetable oil stays solid at room temperature. fatty acid chains 3) 3) Why is ATP an important molecule in metabolism? A) It is one of the four building blocks for DNA synthesis. B) Its terminal phosphate bond has higher energy than the other two. terminal phosphate group contains a strong covalent bond that, when hydrolyzed, releases free energy D) Its hydrolysis provides an input of free energy for exergonic reactions E) It provides energy coupling between exergonic and endergonic reactions. 4 4) Plasmod esmata in plant cells are most similar in function to which of the following structures in animal cells? A) tight junctions B) desmosomes C) peroxisomes D) gap junctions E) extracellular matrix 5) On food packages, to what does the term insoluble fiber refer? A) cellulose B) polypeptides C) amylopectin D) starch E) chitin ydration reactions are used in forming which of the following compounds? A) proteins B) triacylglycerides, polysaccharides, and proteins C) triacylglycerides D) triacylglycerides and proteins only E) polysaccharides 6) DehExplanation / Answer
Answers are- For ques 1) answer is option B. For ques 2) answer is option E. For ques 3) answer is option E. For ques 4) answer is option D. For ques 5) answer is option is A. For ques 6) answer is option is B.
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