Chapter 40 Pre Class Quiz History for Chapter 40 Pre Class Assignment Item Chapter 40 Pre Class Assignment Score 100 Calculated Due Thursday November 13 2014 8 00 AM Submitted Wednesday November 12 2014 4 39 PM Answers 1 Nearly all animals rely on three main molecules as sources of energy and building blocks for growth and development They are carbohydrates proteins and amino acids nucleic acids carbohydrates and lipids proteins fats and carbohydrates carbohydrates amino acids and lipids sugars proteins and fats Score 1 of 1 2 An animal s metabolic rate is defined by its overall rate of select all correct choices energy use glycolysis anaerobic respiration aerobic respiration activity Score 1 of 1 3 Animals that produce most of their own heat as by products of metabolism are endotherms likely to respond to cool temperatures with peripheral vasodilation unable to carry out fermentation in anaerobic conditions most active in the heat of the daytime Score 1 of 1 4 True or false During starvation humans and other animals deplete glycogen and fat reserves first followed by protein true false Score 1 of 1 5 In most animals the gut or digestive tract can be thought of as the stomach small intestine and large intestine the pouch in which digestion occurs the small and large intestines along with the anus the tube that runs from the animal s mouth to its anus the esophagus stomach and large and small intestines Score 1 of 1 6 In addition to mechanical breakdown and protein digestion the stomach s other major function is select all correct choices lipid digestion nucleic acid digestion food storage glucose digestion glucose digestion and food storage Score 1 of 1 7 To digest carbohydrates digestive enzymes must first break them down into their monomeric subunits To do this the enzymes must catalyze the hydrolysis of peptide bonds glycosidic bonds Van der Waals forces phosphodiester bonds Score 1 of 1 8 A calorie is select all correct answer options a particular quantity of food a measure of the nutritional quality of food a measure of energy the amount of heat necessary to raise the temperature of 1 gram of water by 1 C Score 1 of 1 9 Ectotherms often regulate their body temperatures by means behavioral physiological synthetic catalytic Score 1 of 1 10 A n is a break or erosion in the cells lining the stomach peristalsis ulcer pepsinogen crater Score 1 of 1 Close
View Full Document
Unlocking...