BIOD 121 (Portage) Module 3 Study Guide Questions
With Reviewed Answers Latest 2025/2026 GRADED
A+ 100% COMPLETE
1. Energybalance: astatewhenone'senergy intakeis equivalenttotheamount of
f f f f f f f f f f f f f
energy expended f
2. Energy in equals energy out (calories consumed is burned through basic bod
f f f f f f f f f f f
y functions + exercise: energy balance
f f f f f
3. positive energy balance: occurs if more calories (energy) are consumed than exp
f f f f f f f f f f f
ended
4. examplesofperiodsinlifewhenyouneedtobeinapositiveenergybalance state f f f f f f f f f f f f f f f
:: pregnancy, childhood, and adolescence in growth spurts
f f f f f f f
5. 1 pound in a week is equivalent to :: 500 extra calories a day
f f f f f f f f f f f f f
6. Hyperplasia:anincreaseinthenumberoffatcellsoftenoccurringduringperiods of gro f f f f f f f f f f f f f f
wth, such as adolescence or pregnancy
f f f f f
7. Hypertrophy: an increase in the size of fat cells, most often seen in periods of low gr f f f f f f f f f f f f f f f f
owth and maintenance, such as throughout adulthood
f f f f f f
8. Negative energy balance: occurs if fewer calories are consumed than calories exp
f f f f f f f f f f f
ended
9. Examples of negative energy balance situations:: during illness or trauma, majf f f f f f f f f f
or burn injury, intentional act such as dieting to meet a weight loss goal
f f f f f f f f f f f f f
10. Our sole source of energy intake is from::food and beverages
f f f f f f f f f f
11. Energy can be expended naturally via f f f f f ,
, and f : basal metabolism, the thermic effect of food, and ther-
f f f f f f f f f
1f/f7
, f mogenesis
12. Energy can be expended intentionally through f f f f f
: physical activity (aka exercise)
f f f f
13. Twomajorcomponentsofenergyexpenditureare:: basalmetabolicrateand phy
f f f f f f f f f f f
sical activity f
14. Basal metabolic rate (BMR):the number of calories used by the body while in a fasti
f f f f f f f f f f f f f f f
ng state and accounts for approximately 60-70% of energy expenditure
f f f f f f f f f
15. BMR varies by person based on factors such as:: gender, lean body mass, body
f f f f f f f f f f f f f f
size,temperature,age,nervoussystemactivities,levelsofcaffeineintake,and tobacco u
f f f f f f f f f f f f
se
16. BMR males:: 1 kcal/kg/hour f f f
17. BMR females:: 0.9 kcal/kg/hour f f f
18. As we age BMR declines by f f f f f
% per decade so we must adjust eating habits to prevent weight gain.: 1-
f f f f f f f f f f f f f
2% f
19. Thermic effect of food (TEF):the energy used for digestion and absorption of food
f f f f f f f f f f f f f f
and accounts for approximately 10% of the calories expended.
f f f f f f f f
20. larger meals higher in protein result in a higher f f f f f f f f
: thermic effect of food (TEF)
f f f f f
2f/f7
With Reviewed Answers Latest 2025/2026 GRADED
A+ 100% COMPLETE
1. Energybalance: astatewhenone'senergy intakeis equivalenttotheamount of
f f f f f f f f f f f f f
energy expended f
2. Energy in equals energy out (calories consumed is burned through basic bod
f f f f f f f f f f f
y functions + exercise: energy balance
f f f f f
3. positive energy balance: occurs if more calories (energy) are consumed than exp
f f f f f f f f f f f
ended
4. examplesofperiodsinlifewhenyouneedtobeinapositiveenergybalance state f f f f f f f f f f f f f f f
:: pregnancy, childhood, and adolescence in growth spurts
f f f f f f f
5. 1 pound in a week is equivalent to :: 500 extra calories a day
f f f f f f f f f f f f f
6. Hyperplasia:anincreaseinthenumberoffatcellsoftenoccurringduringperiods of gro f f f f f f f f f f f f f f
wth, such as adolescence or pregnancy
f f f f f
7. Hypertrophy: an increase in the size of fat cells, most often seen in periods of low gr f f f f f f f f f f f f f f f f
owth and maintenance, such as throughout adulthood
f f f f f f
8. Negative energy balance: occurs if fewer calories are consumed than calories exp
f f f f f f f f f f f
ended
9. Examples of negative energy balance situations:: during illness or trauma, majf f f f f f f f f f
or burn injury, intentional act such as dieting to meet a weight loss goal
f f f f f f f f f f f f f
10. Our sole source of energy intake is from::food and beverages
f f f f f f f f f f
11. Energy can be expended naturally via f f f f f ,
, and f : basal metabolism, the thermic effect of food, and ther-
f f f f f f f f f
1f/f7
, f mogenesis
12. Energy can be expended intentionally through f f f f f
: physical activity (aka exercise)
f f f f
13. Twomajorcomponentsofenergyexpenditureare:: basalmetabolicrateand phy
f f f f f f f f f f f
sical activity f
14. Basal metabolic rate (BMR):the number of calories used by the body while in a fasti
f f f f f f f f f f f f f f f
ng state and accounts for approximately 60-70% of energy expenditure
f f f f f f f f f
15. BMR varies by person based on factors such as:: gender, lean body mass, body
f f f f f f f f f f f f f f
size,temperature,age,nervoussystemactivities,levelsofcaffeineintake,and tobacco u
f f f f f f f f f f f f
se
16. BMR males:: 1 kcal/kg/hour f f f
17. BMR females:: 0.9 kcal/kg/hour f f f
18. As we age BMR declines by f f f f f
% per decade so we must adjust eating habits to prevent weight gain.: 1-
f f f f f f f f f f f f f
2% f
19. Thermic effect of food (TEF):the energy used for digestion and absorption of food
f f f f f f f f f f f f f f
and accounts for approximately 10% of the calories expended.
f f f f f f f f
20. larger meals higher in protein result in a higher f f f f f f f f
: thermic effect of food (TEF)
f f f f f
2f/f7
