Previous Exam Questions

breaking down glucose whaat

what is an example of catabolism?

ATP

what is the actual form of energy that cells in the body use?

they are where energy is produced

why are mitochondria known as the powerhouses of the cell?

2/3

what fraction of the days energy expenditure of the average person is represented by basal metabolism?

bomb calorimeter

what instrument is used to measure the energy content of foods?

building up body compounds

anabolism is:

glycogen stores

during moments of starvation, that would we use to provide glucose to the brain?

acetyl coA

what is the end product of gylcosis?

positive

if someone is gaining weight they are likely in what state of energy balance?

healthy weight loss

in a fasting state, this will NOT happen:

ghrelin

what protein acts as a hormone that is secreted in the stomach and increases hunger?

decrease in size but not number

if energy balance becomes negative, what happens to size and number of fat cells?

acetyl coA

all amino acids are metabolized either directly or indirectly into:

greater muscle mass, higher body temp, caffeine/tobacco use

factors that affect BMR:

depleting glycogen stores and cause fatigue/nausea

low carb diets contribute to:

0.5-2 lbs/week

safe rate of weight loss

deficit of 500 kcal/day

if Franklin wants to lose 1 lb a week, what daily kcal deficit would his TEE be?

false

t/f protein is a major fuel source

muscle stores of ATP

when physical activity begins, what is our very first foul source that will sustain activity for 1-2 seconds?

anareobic glycolysis

when our first fuel source runs out, what is our second?

ATP phosphagen

what energy pathway would predominate during a 100m sprint?

hypertrophy

muscle that increases in size in response to use

fat

macronutrient that fuels lower intense activity

needed for muscle protein synthesis after activity

protein is important for athletes because:

athletes with large amounts of lean muscle

who should not pay attention to BMI

vitamin D

micronutrient that is largest concern for athletes

1.2-2 kg

protein recommendation for physically active individual

iron

common nutrient deficiency

carbs

main source of energy for exercising for an extended period

false

t/f fat intake recommendation is higher for athletes because they have less fat

toxicity

the tolerable intake (UL) levels protect against

taste

main reason people choose the foods they eat

fats

the class of food that provides the most energy

milk and plant products only

lactovegetarian diet consists of:

100% whole wheat

product label that denotes whole grain product

nutrient density

vitamin/mineral content of food compared to total energy content

a contaminated utensil from previous previous handler contacts second food

cross contamination occurs when:

mercury

which contaminant is concern for seafood

are intended to be met through the diet

using nutrient recommendations:

adequacy of diet

enough calories (energy) and nutrients to support health

moderation of diet

consuming nutrient dense foods most of the time

energy control of diet

calories consumed equal basic energy needs

heart healthy

example of health claim

0g of trans fat

example of nutrient claim

food insecurity

limited or uncertain access to sufficent quality and quantity of foods

• iron

• iodine

• vitamin A

• zinc

common worldwide deficiencies

true

t/f food borne illness usually occurs from improper handling at home

food desert

lack of healthful food choses in low income/rural areas

true

“local” and “locally grown” are terms not defined by FDA

mouth

carb digestion begins in: