Human Nutrition Chapter 8 Assignment and Assessment
________ is a chemical pathway that enables muscle cells and liver to store glucose as glycogen.
glycogenesis
To maintain a steady supply of glucose to body cells, the process of _______ frees glucose from its storage form in the muscle and liver.
glycogenolysis
Which of the following hormones increases gluconeogenesis in the liver?
cortisol
During glucose catabolism, pyruvate is produced during which of the following metabolic pathways?
glycolysis
Standard drink for Liquor
1.5 ounces
Standard drink for beer
12 oz
The net yield of oxidation of 1 glucose molecule via glycolysis is ___________ ATP. Enter a whole number
2
During beta-oxidation, fatty acids are broken down into two-carbon molecules that are converted into ________.
Acetyl CoA
Which of the following compounds enters the citric acid cycle? Cytochrome C Acetyl CoA Glucose Pyruvate
Acetyl CoA
Ketogenesis
Acetyl-CoA to Ketone bodies
Fatty acid synthesis
Acetyl-CoA to fatty acids
Which of the following statements about glycolysis is false? Aerobic process One glucose molecule is catabolized to two pyruvate molecules Occurs in the cytosol of the cell Net gain of two ATP
Aerobic process
How is protein used by the body? Select all that apply Production of ATP Synthesis and repair of muscle tissue Production of fatty acids Synthesis of glucose
All of the above
Cole was told by his healthcare provider that he has metabolic syndrome. Which of the following can occur as a result of metabolic syndrome? Increased insulin secretion Insulin resistance Increased breakdown of glycogen from the liver to replenish blood glucose levels All of these choices are correct.
All of these choices are correct
Deamination
Amino acids to carbon skeletons
Gluconeogenesis
Amino acids to glucose
protein synthesis
Amino acids to proteins
Which of the following chemical pathways of glucose catabolism produces the highest amount of ATP molecules? Electron chain transport Glycolysis Citric acid cycle Fermentation
Electron chain transport
Aerobic process is which of the following: Citric Acid Cycle Glycolysis Electron transport chain
Electron transport chain Citric acid cycle
Which of the following nutrients is most likely to be missing from a ketogenic diet? Fiber Saturated fatty acids Vitamin D Protein
Fiber
Which of the following hormones increase blood glucose? Insulin Cortisol Glucagon Epinephrine
Glucagon Epinephrine Cortisol
The thyroid hormone regulates the rate of metabolism. During periods of growth, such as childhood and pregnancy, thyroid hormone production _______
Increases
All the following hormones promote catabolic pathways except ________. glucagon insulin epinephrine cortisol
Insulin
Excessive consumption of alcohol can lead directly to all of the following, except _______.
Lung cancer
Chemical reactions that yield energy from macronutrients rely on the participation of numerous coenzymes. Match the following B vitamins to their coenzyme forms. NIACIN Thiamin Pyrophosphate (TPP) Coenzyme A (CoA) Flavin Mononucleotide (FMN) Pyridoxal Phosphate (PLP) Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Which of the following vitamins is a component of coenzyme A? Niacin Vitamin B-6 Pantothenic acid Riboflavin
Pantothenic acid
Chemical reactions that yield energy from macronutrients rely on the participation of numerous coenzymes. Match the following B vitamins to their coenzyme forms. VITAMIN B-6 Thiamin Pyrophosphate (TPP) Coenzyme A (CoA) Flavin Mononucleotide (FMN) Pyridoxal Phosphate (PLP) Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Pyridoxal Phosphate (PLP)
Lipolysis
Triglycerides to fatty acids
What vitamin is necessary as part of the coenzyme that facilitates transamination and deamination reactions?
Vitamin B-6
________ is a condition characterized by the accumulation of scar tissue in the liver leading to its irreversible damage.
cirrhosis of the liver
________ contains riboflavin and can pick up two hydrogen ions and two electrons.
fad
Beta-oxidation
fatty acids to acetyl CoA
Glycolysis
glucose to pyruvate
________ is the breakdown of glycogen into glucose molecules.
glycogenolysis
Proteolysis
proteins to amino acids
Energy is defined as ________.
the capacity to perform work
Chandra is a 25-year-old female who weighs 140 lbs. She has consumed three alcoholic drinks on an empty stomach within the past hour. Her blood alcohol concentration (BAC) is likely approximately _______.
0.08%
Standard drink for wine
5 ounces
One long-chain fatty acid that is present in food and in the body is stearic acid. Stearic acid is an 18-carbon saturated fatty acid. Beta-oxidation of stearic acid results in the formation of _______ molecules of acetyl CoA that can be oxidized in the citric acid cycle.
9
ATP is converted into ________ when the last high-energy bond on the ATP molecule is cleaved.
ADP
Which of the following is an example of catabolic pathway? Glycogenesis Protein synthesis Lipogenesis Beta-oxidation
Beta-oxidation
Healthcare providers may recommend a ketogenic diet to treat _______. epilepsy type 1 diabetes ulcerative colitis acid reflux
Epilepsy
Lipogenesis
Fatty acids to triglycerides
Catabolic hormones are which of the following: Cortisol Glucagon Insulin Epinephrine
Glucagon Epinephrine Cortisol
Insulin stimulates cellular uptake of glucose, fatty acids, and amino acids, and promotes synthesis of glycogen, triglycerides, and muscle tissue. Insulin is an example of a(n) _______.
Hormone
Which of the following enzymes breaks down the triglycerides stored in adipose tissue to release fatty acids into the bloodstream? Hormone sensitive lipase Lipoprotein lipase Gastric lipase Pancreatic lipase
Hormone sensitive lipase
Which of the following is not a characteristic of a ketogenic diet? Very low in carbohydrate Moderate or low in protein Low in fat
Low in fat
Which substances can be metabolized to yield energy that human cells use to perform work? Do Not Yield Energy Carbohydrates Alcohol Fats Vitamins Proteins Minerals
Minerals Vitamins
Side effects of following a ketogenic diet include all of the following except _______. Rapid heart rate Headache Nausea Fatigue
Rapid heart rate
Which of the following statements accurately describes anabolic reactions of human metabolism? Breaks down larger molecules into smaller ones Rids the body of metabolic wastes Results in the net release of energy, sometimes in the form of heat Requires the input of energy to synthesize a molecule from smaller molecules
Requires the input of energy to synthesize a molecule from smaller molecules
Which of the food items below would be included as part of a ketogenic diet? Toast Sausage Fruit Salad Egg
Sausage Egg
Each of the following nutrients can be utilized for energy except___________.
Vitamins
Ketogenesis occurs when ______.
acetyl CoA production from beta-oxidation outpaces pyruvate production from glycolysis
The high-energy phosphate compound that cells use to perform work is _______.
adenosine triphosphate (ATP)
The reactions of human metabolism utilize the _______ energy that is stored in carbohydrates, lipids, proteins, and alcohol.
chemical
Series of specific chemical reactions in the cell are known as ________.
chemical pathways
Glycogenesis
glucose to glycogen
Glycogenolysis
glycogen to glucose
If age, weight, and sex are the same, a sporadic drinker and a chronic drinker with blood alcohol levels of 0.10 will _______.
have different physical effects
The primary function of adipocytes is ________.
triglyceride storage
Alcohol will go any place in the body that ______.
water goes
Anaerobic process is which of the following: Citric Acid Cycle Glycolysis Electron transport chain
Glycolysis
Which of the following statements about hormone-sensitive lipase (HSL) is false? HSL facilitates lipolysis. HSL acts predominately in liver cells. HSL functions only when insulin levels are low. HSL is an enzyme that facilitates the removal of three fatty acids from the glycerol backbone of a triglyceride.
HSL acts predominately in liver cells.
Which of the following is a side effect associated with excess consumption of caffeine? Tremors Anxiety All of these choices are correct Sleep disturbances
All of these choices are correct
Which ingredient in the current Keto Smoothie recipe provides the most carbohydrates to the smoothie? Blueberries Coconut milk Coconut oil Vanilla extract
Blueberries
Why has Eric likely been feeling fatigue over the past two weeks? The caffeine in the energy drinks interferes with normal energy metabolism. Eric's energy needs have gone up significantly due to a change his work schedule. Energy drinks provide B-vitamins and excess intake of B vitamins has been associated with fatigue. Energy drinks do not contain a significant amount of nutrients so Eric has likely not been consuming enough calories to fuel his metabolism.
Energy drinks do not contain a significant amount of nutrients so Eric has likely not been consuming enough calories to fuel his metabolism.
Which of the following is an Anabolic Reaction? Lipogenesis Beta-oxidation Lipolysis Gluconeogenesis Glycolysis Glycogenolysis Proteolysis Glycogenesis
Gluconeogenesis Glycogenesis Lipogenesis
Which of the following hormones decrease blood glucose? Insulin Cortisol Glucagon Epinephrine
Insulin
anabolic hormones are which of the following: Cortisol Glucagon Insulin Epinephrine
Insulin
The Cori Cycle _______.
Is an energy-requiring pathway that requires 6 ATP
Which of the following is a catabolic reaction? Lipogenesis Beta-oxidation Lipolysis Gluconeogenesis Glycolysis Glycogenolysis Proteolysis Glycogenesis
Lipolysis Beta-oxidation Proteolysis Glycolysis Glycogenolysis
Electron transport chain
Series of linked enzymes in the mitochondrial membrane that uses high-energy electrons to power ATP synthesis
Chemical reactions that yield energy from macronutrients rely on the participation of numerous coenzymes. Match the following B vitamins to their coenzyme forms. THIAMIN Thiamin Pyrophosphate (TPP) Coenzyme A (CoA) Flavin Mononucleotide (FMN) Pyridoxal Phosphate (PLP) Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Thiamin Pyrophosphate (TPP)
What functions of the body are most obviously affected by alcohol?
Those controlled by the brain
Which of the food items below would NOT be included as part of a ketogenic diet? Toast Sausage Fruit Salad Egg
Toast Fruit Salad
Which of the following storage sites can yield the greatest amount of energy?
Triglycerides in the adipose tissue
What blood alcohol level is the standard for drunkenness in Canada and the United States?
0.08%
If Eric wants to make his own "energy smoothie" to use as a meal replacement, what do you recommend he add to the smoothie as source of energy? Banana and caffeine powder 1 tbsp almond butter and 1 scoop whey protein 2 tbsp honey and vitamin supplement 2 tbsp cane sugar and calcium supplement
1 tbsp almond butter and 1 scoop whey protein
citric acid cycle
6-step enzymatic process that oxidizes acetyl CoA to yield high-energy electrons that can be used to power ATP synthesis
Glycolysis
8-step enzymatic process that converts 1 glucose molecule into 2 pyruvate molecules
Which of the following physiological and/or psychological effects often occurs when a person reaches a BAC of 0.20? Loss of consciousness and/or coma Cannot walk without assistance, mental confusion, and/or may pass out Slower-than-normal reaction time, loss of balance, and/or impaired memory Some loss of good judgement and altered mood/relaxation
Cannot walk without assistance, mental confusion, and/or may pass out
Which substances can be metabolized to yield energy that human cells use to perform work? Yield Energy Carbohydrates Alcohol Fats Vitamins Proteins Minerals
Carbohydrates Fats Alcohol Proteins
Chemical reactions that yield energy from macronutrients rely on the participation of numerous coenzymes. Match the following B vitamins to their coenzyme forms. PANTOTHENIC ACID Thiamin Pyrophosphate (TPP) Coenzyme A (CoA) Flavin Mononucleotide (FMN) Pyridoxal Phosphate (PLP) Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Coenzyme A (CoA)
Chemical reactions that yield energy from macronutrients rely on the participation of numerous coenzymes. Match the following B vitamins to their coenzyme forms. RIBOFLAVIN Thiamin Pyrophosphate (TPP) Coenzyme A (CoA) Flavin Mononucleotide (FMN) Pyridoxal Phosphate (PLP) Nicotinamide Adenine dinucleotide (NAD) Nicotinamide Adenine dinucleotide phosphate (NADP)
Flavin Mononucleotide (FMN)
Cells of the central nervous system (CNS) are most dependent on _______ as a source of energy.
Glucose