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Book
Chapter 26
45 Questions
|
By Failatlife | Updated: Mar 18, 2022
| Attempts: 846
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Question
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1.
Which is the healthiest ratio?
High SFA : low HDL
High LDL : low HDL
High HDL : low LDL
High chylomicron : low LDL
High LDL : low chylomicron
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About This Quiz
Once again, some questions that will be on the exam. =]
2.
What's your name?
We’ll put your name on your report, certificate, and leaderboard.
2.
Most protein in the body is found in
The muscular system
The skeletal system
The lymphatic system
The integumentary system
The cardiovascular system
Submit
3.
Glycolysis and aerobic respiration collectively produce up to ____________ ATP per glucose, whereas anaerobic fermentation produces _______________.
38; none
38; 2
2; about the same, varying from one tissue to another
38; about the same, varying from one tissue to another
38; 36
Submit
4.
HDL comes from
The pancreas
The diet
The liver
The small intestines
The gallbladder
Submit
5.
Macronutrients include
Carbohydrates, lipids, proteins, but no water
Carbohydrates, lipids, proteins, and water.
Sodium, potassium,calcium, chloride, and phosphorus
Nucleic acids, carbohydrates, lipids, and proteins
Sodium, potassium, carbohydrates, lipids, and proteins.
Submit
6.
constitutes the so-called "bad cholesterol."
Low-density lipoproteins
Triglycerides
High-density lipoproteins
Chylomicrons
Very-low-density lipoproteins
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7.
High-quality proteins are those that provide all the essential amino acids
Incomplete
Net
Fibrous
Complete
Globular
Submit
8.
yield about 4 kcal/g when completely oxidized, whereas yield about 9kcal/g
Carbohydrates and fats; proteins
Proteins and carbohydrates; fats
Fats; carbohydrates and proteins
Proteins; fats and carbohydrates
Carbohydrates;fats and proteins
Submit
9.
Fats should account for about percent of the daily caloric intake.
5
10
30
50
60
Submit
10.
Which of the following would you expect to be in a state of negative nitrogen?
Patients with muscle atrophy
Growing children
Weightlifters
Body builders
Pregnant women
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11.
Most body 's fat is stored in
HDL
Cholesterol
Triglycerides
LDL
Fatty acids
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12.
Minerals are , whereas vitamins are .
Micronutrients; macronutrients
Inorganic elements; organic compounds
Water-soluble elements; lipid-soluble compunds
Incomplete nutrients; complete nutrients
Inessential nutrients; essential nutrients
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13.
Only approximately _____________% of the energy in the glucose molecule winds up in ATP, the rest is lost as body heat.
10
20
40
80
90
Submit
14.
The synthese of glucose from amino acids belongs to a metabolic process called
Gluconeogenesis
Glycolysis
Glycogen catabolism
Glycogenolysis
Glycogenesis
Submit
15.
Incomplete fatty acid oxidation produces ____________, which might lead to ____________.
Pyruvic acid; acidosis
Triglycerides; new triglycerides
Ketone bodies; acidosis
Acetyl-CoA; acidosis
Glycerol; alkalosis
Submit
16.
Heat exhaustion results from
Extreme electrolyte loss in the sweat.
Denaturation of proteins in the brain tissue.
Excessive heat loss from the body.
A high rate of conduction and convection.
A high humidity that retards evaporative cooling.
Submit
17.
Most carbohydrates in the body are found in
Adipose tissue
Blood
Pancreas
Muscular tissue
Liver
Submit
18.
Lipid functions include all of the following except
Forming myelin around nerve fibers
Forming of the skeletal muscle fibers
Plasma membrane structure
Cushioning around soft organs
Chemical structure of hormones
Submit
19.
is a product of aerobic respiration.
Lactic acid
Glucose
Oxygen
Carbon dioxide
Pyruvic acid
Submit
20.
During the absorptive state
Lipolysis is active.
Fatty acids are oxidized for fuel.
Gluconeogenesis is suppressed.
Lipolysis is active.
Blood glucose falls.
Submit
21.
Vitamin deficiency is the most common worldwide.
D(calcitroil)
C(ascorbic acid)
E (a- tocopherol)
A (retinol)
B6 (pyridoxine)
Submit
22.
He basal metabolic rate should be measured when a person
Is engaged in normal physical activity but not strenuous exercise.
Is in the absorptive state.
Has just eaten a meal of no more than 2000 kcal.
First rises in the morning.
Is sleeping.
Submit
23.
Most of the NADH contributing energy to ATP synthesis is produced by
Anaerobic fermentation.
Glycolysis.
The citric acid cycle.
Electron transfer from FADH2.
The mitochondrial proton pumps.
Submit
24.
_____________ does not raise total metabolic rate (TMR).
Starvation
Anxiety
Fever
Eating a big meal
Pregnancy
Submit
25.
Glycogenesis is stimulated by ____________, and glycogenolysis is stimulated by ____________.
Insulin; glucagon and epinephrine
Insulin; aldosterone
Growth hormone; glucagon and epinephrine
Growth hormone; cortisol
Growth hormone; insulin
Submit
26.
Shivering warms the body because it increases the rate of
Radiation.
Conduction.
ATP hydrolysis.
Vasodilation.
Glycolysis
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27.
Carbohydrates function as structural components of other molecules including all of the following except
Nucleic acids
Glycolipids
Glycoproteins
Amino acids
ATP
Submit
28.
Oxygen
Transports electrons to the mitochondrion.
Is the final electron acceptor in aerobic respiration
Directly transfers electrons and protons to NAD+ and FAD
Directly receives electrons and protons from NAD+ and FAD
Is the only substrate of aerobic respiration.
Submit
29.
People on weight-loss diets often lose weight quickly at first, but then more slowly. This is for all the following reasons except
The initial weight loss is mostly fat.
Water is lost quickly but other weight is harder to lose.
Will power often weakens as the diet progresses.
The body lowers its metabolic rate when it loses weight.
As a diet progresses, the body produces more fat even with the same caloric intake.
Submit
30.
Fatty acids are catabolized by a process called
Ketogenesis
Beta oxidation.
Lipogenesis
The fat-sparing effect.
Lipolysis.
Submit
31.
The liver does not
Convert ammonia to urea.
Produce insulin and glucagon.
Carry out most beta oxidation.
Synthesize cholesterol.
Synthesize glucose from fats and amino acids.
Submit
32.
Proteins are associated with all these functions except
Enzymatic reactions
Serving as cofactors for enzymes
Transport of blood lipids
Muscle contraction
Blood viscosity and osmolarity
Submit
33.
Oxidation of a typical fatty acid can yield
129 ATP.
38 ATP
2 ATP
36 ATP
18 ATP
Submit
34.
A nude body at a room temperature of 21°C (70°F) loses most of its heat by
Evaporation
Conduction
Convection
Radiation
Forced convection
Submit
35.
___________ is secreted during the postabsorptive state.
Gastrin
Insulin
Growth hormone
Cholecystokinin (CCK)
Secretin
Submit
36.
The highest rate of tissue protein turnover happens in the
Hepatic sinusoids.
Gastric mucosa.
Splenic sinusoids.
Intestinal mucosa.
Pancreatic islets.
Submit
37.
The liver performs all of the following functions except
Secretion of digestive enzymes.
Glycogenesis.
Detoxification.
Phagocytosis.
Synthesis of plasma proteins
Submit
38.
During the postabsorptive state
Blood glucose rises
Lipids are stored in adipose tissue.
Glycerol is used for gluconeogenesis.
Protein synthesis is active.
Glucose is stored by glycogenesis.
Submit
39.
The loss of body heat by conduction can be enhanced by
Convection
Evaporation
Nonshivering thermogenesis
Shivering thermogenesis
Radiation
Submit
40.
The quickest physiological mechanism for achieving moderate heat loss is
Convection
Cutaneous vasoconstriction
Nonshivering thermogensis
Cutaneous vasodilation
Diaphoresis
Submit
41.
Which of the following compounds yields the most ATP per molecule?
Glycogen
Lactic acid
Acetyl-CoA
Pyruvic acid
Glucose
Submit
42.
What metabolic process produces ammonia?
Beta oxidation of α-ketoglutaric acid
Lipolysis
Transamination of urea
Deamination of glutamic acid
Amination of keto acids
Submit
43.
During periods of fasting, fat is said to have a protein-sparing effect because the body
Oxidizes its spare protein before it depletes its fat reserves.
Metabolizes fats and proteins through the same metabolic pathways.
Must have an adequate protein intake in order to absorb and metabolize fats.
Does not oxidize its proteins unless it has consumed its fat reserves first.
Does not oxidize its proteins unless it has consumed its fat reserves first
Submit
44.
is a product of glycolysis
Pyruvic acid
Lactic acid
Acetyl-CoA
Carbon dioxide
Glucose
Submit
45.
The first step in using amino acids as fuel is to _____________ them.
Synthesize
Aminate
Transaminate
Deaminate
Digest
Submit
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Unanswered (
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Answered (
)
Which is the healthiest ratio?
Most protein in the body is found in
Glycolysis and aerobic respiration collectively produce up to...
HDL comes from
Macronutrients include
...
High-quality ...
yield...
Fats should account for...
Which of the following would you expect to be in a state of negative...
Most body 's fat is stored in
Minerals are ...
Only approximately _____________% of the energy in the glucose...
The synthese of glucose from amino acids belongs to a metabolic...
Incomplete fatty acid oxidation produces ____________, which might...
Heat exhaustion results from
Most carbohydrates in the body are found in
Lipid functions include all of the following except
is...
During the absorptive state
Vitamin ...
He basal metabolic rate should be measured when a person
Most of the NADH contributing energy to ATP synthesis is produced by
_____________ does not raise total metabolic rate (TMR).
Glycogenesis is stimulated by ____________, and glycogenolysis is...
Shivering warms the body because it increases the rate of
Carbohydrates function as structural components of other molecules...
Oxygen
People on weight-loss diets often lose weight quickly at first, but...
Fatty acids are catabolized by a process called
The liver does not
Proteins are associated with all these functions except
Oxidation of a typical fatty acid can yield
A nude body at a room temperature of 21°C (70°F) loses most of its...
___________ is secreted during the postabsorptive state.
The highest rate of tissue protein turnover happens in the
The liver performs all of the following functions except
During the postabsorptive state
The loss of body heat by conduction can be enhanced by
The quickest physiological mechanism for achieving moderate heat...
Which of the following compounds yields the most ATP per molecule?
What metabolic process produces ammonia?
During periods of fasting, fat is said to have a protein-sparing...
...
The first step in using amino acids as fuel is to _____________ them.
X
OK
X
OK
Cancel
X
OK
Cancel
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