The chemical attraction between the acid group of one amino acid and the amino group of another amino acid can form a ________.
A. partially-hydrogenated protein
B. fatty acid chain
C. peptide bond
D. glycosidic linkage
Answer: C
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A painful sensation in the chest that results from gastric juices seeping back up into the
esophagus is called A) celiac disease. B) gastroesophageal reflux (GER). C) peptic ulcer. D) irritable bowel syndrome (IBS).
Gastric pit cells that release their secretions into the blood are called _____ cells
a. exocrine b. parietal c. endocrine d. chief
Underwater weighing, a method used to determine body composition, is based on which principle?
A) ?Lean body tissue is denser than adipose tissue. B) ?Adipose tissue is denser than lean body tissue. C) ?Adipose tissue is composed mostly of water. D) ?Body fluids are not being weighed using this method.
Sue is the mother of a 2 year old named Tara. Sue wants to protect Tara from pesticides, chemicals, and other harmful contaminants on the food she serves her daughter. She is committed to only purchasing organic foods and preparing them in a healthy manner. Let's see if Sue knows as much as you do by answering the following questions. Which would not be a recommended way for Sue to reduce
pesticide consumption? a. Rinse produce with water and scrub with a brush. b. Trim fat from meat and remove skin from poultry. c. Eat only few types of produce to ensure safety. d. Peel produce to which wax has been applied. e. Discard the outer leaves of lettuce.