5/22/26, 7:08 PM Intro to Bio. 102-0001 Exam 3 Flashcards | Quizlet
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Terms in this set (551)
What is the definition of a mortality ratio? The death rate of one specific group or population compared to another,
typically the group with the lowest death rate.
Why is it important to distinguish between correlation Because lower weight correlates with lower mortality, but it does not necessarily
and causation in weight-mortality studies? prove that lower weight causes lower mortality.
What was the historical purpose of height/weight tables To determine risk and insurance premiums based on body frames and 'ideal' body
used by life insurance companies? weights.
What is the primary measure currently used in medicine Body Mass Index (BMI).
to replace height/weight tables?
What is a common critique of the current medical focus It often misinterprets the correlation between BMI and mortality as causation,
on BMI? ignoring other critical health variables.
What does research suggest regarding the relationship Over 50 studies indicate that people with higher body weights do not necessarily
between weight and food intake? eat more than their normal-weight counterparts.
Which factor is a stronger predictor of lower mortality Physical activity level.
risk than weight category?
What is the Law of Conservation of Energy? Energy cannot be created or destroyed, only transformed from one form to
another.
What is the primary energy currency of the human body? ATP (adenosine triphosphate).
In which cellular organelle does aerobic ATP production The mitochondria.
primarily occur?
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, 5/22/26, 7:08 PM Intro to Bio. 102-0001 Exam 3 Flashcards | Quizlet
What are the three key biochemical pathways involved in Glycolysis, the Citric Acid Cycle (Krebs Cycle), and the Electron Transport Chain.
glucose metabolism for ATP production?
What is the role of B vitamins in energy metabolism? They act as crucial cofactors and electron carriers (such as NADH and FADH) in
energy production pathways.
What are the primary inputs required for aerobic ATP Enzymes, oxygen, carbohydrates, and fats.
production?
What is the initial step of glucose metabolism? Glycolysis, where glucose (C6) is broken down into two molecules of pyruvate
(C3 each).
What is the approximate average daily energy intake for 2,000 kcal per day.
an adult?
What is the rough energy expenditure conversion for Approximately 100 kcal per mile.
physical activity?
How does the lecture characterize the difficulty of It is described as extremely difficult, refuting the stereotype that higher weight is
sustained weight loss? simply a result of a lack of self-control.
What is the function of NADH and FADH2 in the They transport electrons to the electron transport chain to generate the majority
metabolic process? of ATP.
What is the primary critique of pharmaceutical weight There is uncertainty regarding their long-term impact on mortality and quality of
loss interventions like GLP-1 agonists? life.
What does the 'weight = health' paradigm often ignore? Multifactorial influences on health and the importance of health-promoting
behaviors regardless of weight.
What role do enzymes play in metabolic pathways? They catalyze each specific reaction step within metabolic pathways like
glycolysis and the Krebs cycle.
What is the difference between potential and kinetic Potential energy is stored energy, while kinetic energy is the energy of motion.
energy?
How does the lecture explain the role of genetics in It notes that children of higher-weight parents often develop similar body types as
weight? adults, highlighting the influence of genetics.
What are the main forms of energy mentioned in the Chemical, heat, electrical, mechanical, nuclear, and solar.
lecture?
What is the primary goal of the electron transport chain? To generate the majority of the body's ATP using electrons transported by NADH
and FADH2.
What is a 'mortality ratio'? A ratio comparing the death rate of one specific population group to the death
rate of another or a reference population.
What does a mortality ratio of 1 indicate? It indicates that the death rate of the group being studied is identical to the death
rate of the reference group.
https://quizlet.com/1171023150/intro-to-bio-102-0001-exam-3-flash-cards/?funnelUUID=e92a80e1-566b-4265-8bb0-df2995841d1b 2/7
Intro to Bio. 102-0001 Exam 3 Save Groups
Leave the first rating
Students also studied
Flashcard sets Study guides
Intro to Biology 102-0001: Exam #1 Term Paper Handouts Comprehensive Overview of Infant ... EBP - s
188 terms 43 terms 39 terms 7 terms
dentam07 Preview angelinahutchinson1 Preview meknerr07 Preview kile
Terms in this set (551)
What is the definition of a mortality ratio? The death rate of one specific group or population compared to another,
typically the group with the lowest death rate.
Why is it important to distinguish between correlation Because lower weight correlates with lower mortality, but it does not necessarily
and causation in weight-mortality studies? prove that lower weight causes lower mortality.
What was the historical purpose of height/weight tables To determine risk and insurance premiums based on body frames and 'ideal' body
used by life insurance companies? weights.
What is the primary measure currently used in medicine Body Mass Index (BMI).
to replace height/weight tables?
What is a common critique of the current medical focus It often misinterprets the correlation between BMI and mortality as causation,
on BMI? ignoring other critical health variables.
What does research suggest regarding the relationship Over 50 studies indicate that people with higher body weights do not necessarily
between weight and food intake? eat more than their normal-weight counterparts.
Which factor is a stronger predictor of lower mortality Physical activity level.
risk than weight category?
What is the Law of Conservation of Energy? Energy cannot be created or destroyed, only transformed from one form to
another.
What is the primary energy currency of the human body? ATP (adenosine triphosphate).
In which cellular organelle does aerobic ATP production The mitochondria.
primarily occur?
https://quizlet.com/1171023150/intro-to-bio-102-0001-exam-3-flash-cards/?funnelUUID=e92a80e1-566b-4265-8bb0-df2995841d1b 1/7
, 5/22/26, 7:08 PM Intro to Bio. 102-0001 Exam 3 Flashcards | Quizlet
What are the three key biochemical pathways involved in Glycolysis, the Citric Acid Cycle (Krebs Cycle), and the Electron Transport Chain.
glucose metabolism for ATP production?
What is the role of B vitamins in energy metabolism? They act as crucial cofactors and electron carriers (such as NADH and FADH) in
energy production pathways.
What are the primary inputs required for aerobic ATP Enzymes, oxygen, carbohydrates, and fats.
production?
What is the initial step of glucose metabolism? Glycolysis, where glucose (C6) is broken down into two molecules of pyruvate
(C3 each).
What is the approximate average daily energy intake for 2,000 kcal per day.
an adult?
What is the rough energy expenditure conversion for Approximately 100 kcal per mile.
physical activity?
How does the lecture characterize the difficulty of It is described as extremely difficult, refuting the stereotype that higher weight is
sustained weight loss? simply a result of a lack of self-control.
What is the function of NADH and FADH2 in the They transport electrons to the electron transport chain to generate the majority
metabolic process? of ATP.
What is the primary critique of pharmaceutical weight There is uncertainty regarding their long-term impact on mortality and quality of
loss interventions like GLP-1 agonists? life.
What does the 'weight = health' paradigm often ignore? Multifactorial influences on health and the importance of health-promoting
behaviors regardless of weight.
What role do enzymes play in metabolic pathways? They catalyze each specific reaction step within metabolic pathways like
glycolysis and the Krebs cycle.
What is the difference between potential and kinetic Potential energy is stored energy, while kinetic energy is the energy of motion.
energy?
How does the lecture explain the role of genetics in It notes that children of higher-weight parents often develop similar body types as
weight? adults, highlighting the influence of genetics.
What are the main forms of energy mentioned in the Chemical, heat, electrical, mechanical, nuclear, and solar.
lecture?
What is the primary goal of the electron transport chain? To generate the majority of the body's ATP using electrons transported by NADH
and FADH2.
What is a 'mortality ratio'? A ratio comparing the death rate of one specific population group to the death
rate of another or a reference population.
What does a mortality ratio of 1 indicate? It indicates that the death rate of the group being studied is identical to the death
rate of the reference group.
https://quizlet.com/1171023150/intro-to-bio-102-0001-exam-3-flash-cards/?funnelUUID=e92a80e1-566b-4265-8bb0-df2995841d1b 2/7
