BIOL 1322 Exam 2, Chapters 4,5,6 Questions With
Complete Solutions
... grams of proetin needed per pound of body weight daily
Correct Answers 0.8
*know how enzymes work* Correct Answers
*Know how glucose is made* Correct Answers .
*Know how to calculate fat* Correct Answers cal*percent
needed=calories/9=grams of fat
*know how to draw a phospholipid* Correct Answers looks
like a triglceride but only two squiggles and a alien head
*refer to slide 17 in protein deck* Correct Answers
*refer to slide 48 in fat slideshow* Correct Answers
A fatty acid contains what at the head? Correct Answers an
acid group (COOH)
Acid group and amine group are connected by: Correct
Answers peptide bonds to create dipeptides
Amine groups are excreted through Correct Answers urine
Amino acid pools: Correct Answers a limited supply of amino
acids stored in your blood and cells and used to build new
proteins
,Amino acids can make Correct Answers body proteins and
nonprotein substances like hormones
Amino acids must be in correct sequence to be useful Correct
Answers true
amino acids w/o amine groups can make: Correct Answers
energy, stored as fat, made into glucose
An abnormality in protein synthesis can create Correct Answers
sickle cell anemia
Are honey and fructose more superior to sucrose? Correct
Answers No
Are naturally occurring sugars more nutrient dense than added
sugars? Correct Answers Yes
Are sterols a precursor for important body compunds? Correct
Answers Yes, example is vitamin D
Benefits of vegetarian diet: Correct Answers may reduce heart
disease, rich in fiber, low in sat fat, low in cholesterol
Best source if fiber and starch is? Correct Answers Whole
grains
branched chains of glucose units Correct Answers amylopectin
*has more attack points*
, Can the three fat strands on a triglyceride be a mix of saturated
and unsaturated fat? Correct Answers Yes
Can you have kwashiorkor and marasmus at the same time?
Correct Answers yes
Cholesterol in your diet does not determine your blood
cholesterol Correct Answers True
Complete proteins Correct Answers contain all essential amino
acids plus some nonessential amino acids (ex: soy, quinoa)
Complex carbs are: Correct Answers polysaccharides
Describe phospholipids: Correct Answers Have a glycerol
backbone but two fatty acids and a phosphorus group (the
phosphorous head is hydrophilic)
Dietary cholesterol should be less tha ... mg daily Correct
Answers 300
Differentiate between dietary fiber and functional fiber Correct
Answers dietary fiber is naturally found in foods, functional
fiber is added to foods for beneficial effect
Differentiate between soluble and insoluble fiber: Correct
Answers soluble fiber can dissolve in water, and it is fermented
by intestinal bacteria (makes big poop, lowers blood chol.)
insoluble fiber has a laxative effect (ex: bran of whole grains)
Does lingual lipase start fat digestion? Correct Answers Yes
Complete Solutions
... grams of proetin needed per pound of body weight daily
Correct Answers 0.8
*know how enzymes work* Correct Answers
*Know how glucose is made* Correct Answers .
*Know how to calculate fat* Correct Answers cal*percent
needed=calories/9=grams of fat
*know how to draw a phospholipid* Correct Answers looks
like a triglceride but only two squiggles and a alien head
*refer to slide 17 in protein deck* Correct Answers
*refer to slide 48 in fat slideshow* Correct Answers
A fatty acid contains what at the head? Correct Answers an
acid group (COOH)
Acid group and amine group are connected by: Correct
Answers peptide bonds to create dipeptides
Amine groups are excreted through Correct Answers urine
Amino acid pools: Correct Answers a limited supply of amino
acids stored in your blood and cells and used to build new
proteins
,Amino acids can make Correct Answers body proteins and
nonprotein substances like hormones
Amino acids must be in correct sequence to be useful Correct
Answers true
amino acids w/o amine groups can make: Correct Answers
energy, stored as fat, made into glucose
An abnormality in protein synthesis can create Correct Answers
sickle cell anemia
Are honey and fructose more superior to sucrose? Correct
Answers No
Are naturally occurring sugars more nutrient dense than added
sugars? Correct Answers Yes
Are sterols a precursor for important body compunds? Correct
Answers Yes, example is vitamin D
Benefits of vegetarian diet: Correct Answers may reduce heart
disease, rich in fiber, low in sat fat, low in cholesterol
Best source if fiber and starch is? Correct Answers Whole
grains
branched chains of glucose units Correct Answers amylopectin
*has more attack points*
, Can the three fat strands on a triglyceride be a mix of saturated
and unsaturated fat? Correct Answers Yes
Can you have kwashiorkor and marasmus at the same time?
Correct Answers yes
Cholesterol in your diet does not determine your blood
cholesterol Correct Answers True
Complete proteins Correct Answers contain all essential amino
acids plus some nonessential amino acids (ex: soy, quinoa)
Complex carbs are: Correct Answers polysaccharides
Describe phospholipids: Correct Answers Have a glycerol
backbone but two fatty acids and a phosphorus group (the
phosphorous head is hydrophilic)
Dietary cholesterol should be less tha ... mg daily Correct
Answers 300
Differentiate between dietary fiber and functional fiber Correct
Answers dietary fiber is naturally found in foods, functional
fiber is added to foods for beneficial effect
Differentiate between soluble and insoluble fiber: Correct
Answers soluble fiber can dissolve in water, and it is fermented
by intestinal bacteria (makes big poop, lowers blood chol.)
insoluble fiber has a laxative effect (ex: bran of whole grains)
Does lingual lipase start fat digestion? Correct Answers Yes
