Campbell Biology: Concepts & Connections (9th Edition)
9th Edition
ISBN: 9780134296012
Author: Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan, Jane B. Reece
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 21, Problem 6TYK
Which of the following statements is false?
a. A healthy human has enough stored fat to supply calories for several weeks.
b. An increase in leptin levels leads to an increase in appetite and weight gain.
c. The interconversion of glucose and glycogen takes place in the liver.
d. After glycogen stores are filled, excessive calories are stored as fat, regardless of their original food source.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Which of the following is true?a. Triglycerides have the least energy content per gram of the three majorenergy sources in the body.b. Fat catabolism generates new triglycerides for storage in adipose tissue.c. By mass, the total-body content of carbohydrates exceeds that of total triglycerides.d. Catabolism of fatty acids occurs in two-carbon steps.e. Triglycerides are the major lipids found in plasma membranes
Which of the following statements is FALSE?
Untreated diabetes leads the body to mobilize glucose stores and break down fats. If the issue is that blood glucose is too high, why does this happen?
a. Intracellular stores of glucose are very low and the cells feel starved
b. All of the above explain why this happens
c. Most of the glucose leaves through the kidneys since glucose has exceeded Tmax
d. Circulating fat stores are low, which promotes lipolysis
e. A lack of insulin results in chronic sympathetic drive, using up all the blood glucose
Chapter 21 Solutions
Campbell Biology: Concepts & Connections (9th Edition)
Ch. 21 - Label the parts of the human digestive system...Ch. 21 - Prob. 2CCCh. 21 - Earthworms, which are substrate feeders, a. feed...Ch. 21 - Prob. 4TYKCh. 21 - Which of the following vitamins is mismatched with...Ch. 21 - Which of the following statements is false? a. A...Ch. 21 - Why is it necessary for healthy vegetarians to...Ch. 21 - A peanut butter and jelly sandwich contains...Ch. 21 - Use the Nutrition Facts label to the right to...Ch. 21 - How might our craving for fatty foods, which is...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of the following statements is not true? a. Essential nutrients can be synthesized by the body. b. Vitamins are required in small quantities for bodily function. c. Some amino acids can be synthesized by the body, while others need to be obtained from diet. d. Vitamins come in two categories: fat-soluble and water-soluble.arrow_forwardDerrick is a young man who lifts weights for several hours a day. He explains that remaining physically fit is very important to him and has been taking megadoses of vitamins as part of maintaining his health. You are concerned about a. reduced carbohydrate intake that may result in ketoacidosis. b. toxic buildup of watersoluble vitamins. c. loss of protein mass. d. toxic buildup of fatsoluble vitamins.arrow_forwardWhich of the following choices describes a likely metabolic consequence of thiamin deficiency in animals. Select one: a. Increased gas production in the rumen b. Impaired vision c. Decreased ATP synthesis d. Increased osmotic water influx into the lumen of the small intestine e. Increased serum cholesterol in the bloodarrow_forward
- Which of the following is True?a. Most fat-soluble vitamins serve as coenzymes.b. Water-soluble vitamins are vitamin C and the B complex vitamins.c. Water soluble vitamins accumulate in adipose tissue.d. Most vitamins can be synthesized by the body.arrow_forwardWhich of the following statements concerning glycogen in different tissues is TRUE? a. Liver glycogen serves as a fuel reserve for ATP synthesis during muscle contraction. b. Brain glycogen serves as a source of blood glucose. c. Red blood cells use glycogen as a source of blood glucose. d. Muscle glycogen serves as a fuel reserve for ATP synthesis during muscle contraction. e. Muscle glycogen serves as a source of blood glucose.arrow_forwardWhich of these does insulin do? A. It helps the intestines digest glucose. B. It helps glucose enter cells. C. It converts glucose into glutamate. D. It converts stored fats into glucose.arrow_forward
- Which of the following statements about blood lipoprotein balance is true? A. It is important to take in 200 mg of cholesterol daily to maintain LDL and HDL levels. B. Cholesterol in food is the main determinant of increased LDL levels C. LDL and HDL levels are both affected by diet. D. HDL level is more affected by behavioral factors such as frequency of smoking and physical activity.arrow_forwardWhich of the following concerning glucagon is TRUE? a. It is a hormonal protein that uptakes glucose and amino acids from blood. b. Its activity is up-regulated when blood glucose increases. c. It is a hormonal protein that up-regulates glycogenolysis. d. It decreases gluconeogenesis.arrow_forwardWhen a person fasts for days or weeks the body must compensate by changing proteins (muscle) and fats (adipose) into glucose. What is the name of this homeostatic process and what hormone stimulates this process? A. glycogenolysis stimulated by insulin B. glucohydro-attenuation stimulated by adrenalin C. gluconeogenesis stimulated by cortisol D. carbo-redemtion stimulated by cortisol. arrow_forward
- Which of the following statements concerning gluconeogenesis is NOT true? a. Gluconeogenesis is to make glucose from glycogen. b. Many of the reactions of gluconeogenesis are glycolytic reactions going in reverse. c. The process of gluconeogenesis consumes ATP. d. The process of gluconeogenesis is regulated by ATP. e. Gluconeogenesis maintains the blood glucose level long after all dietary glucose has been absorbed and oxidized.arrow_forwardwhich of the following does not have a stored form of energy reserve, but is readily able to switch from utilizing glucose to utilizing ketone bodies? A. adipose tissue B. the liver C. skeletal muscle D. neural tissue E. peripheral tissuesarrow_forwardA farmer raising quail, ducks, and chickens switches to a cheaper feed and she notices that hens lay eggs with thin eggshells that are prone to breaking. Which of the following answer choices would be a first step to resolve this problem. (You can assume that there are no chemical contaminants such as DDT in the feed) Select one: a. Increase cobalt supplementation in the feed b. Increase selenium concentration in the feed c. Increase the appetite of poultry by adding dried ghrelin to the feed d. Increase calcium supplementation in the feed e. Increase free fatty acid (FAA) content of the feedarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...
Biology
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Cengage Learning
What is Metabolism?; Author: Stated Clearly;https://www.youtube.com/watch?v=nRq6N5NGD1U;License: Standard youtube license