EXAM 2 - NS 3325 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
||ALREADY GRADED A+||NEWEST VERSION
Quiz: components of fats
Ans: carbon, hydrogen, oxygen
- hydrophobic
- lipophilic
Quiz: lipid classificiations
Ans: triglycerides: most common type of dietary lipid (3FA)
phospholipids: cell membranes, water and fat soluble (2FA + phosphate)
sterols: circle
Quiz: triglycerides
Ans: 1. glycerol: forms the backbone; 3 C molecule
2. 3 FA: may be of different lengths
** diglyceride: 1 FA breaks off after C breaks off 2 C at a time **
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: Free fatty acids
Ans: ** each FA chain will break apart from the glyceride backbone - these are
ffa **
glyceride backbone can be metabolized for energy
Quiz: triglyceride functions
Ans: 1. energy source: rest and exercise
2. energy reserve: 9 kcal/g
3. provides protection: cushioning and insulator (thermal and electrical)
4. vitamin carrier: ADEK
- no fat = no transport
- phytochemical likopene in tomatoes needs fat
5. provides/enhances flavor
Quiz: Fatty Acids
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: carbon backbone
- SCFA: 2-4 carbons; rarely in food naturally; by-product of bacteria fermentation
in LI
- MCFA: 6-10 carbons
- LCFA: more than 12 carbons
** majority of our diet**
the shorter the chain the more liquid at room temp and the more water soluble in
water
Quiz: Saturated fats
Ans: BAD
- no double bonds
- sat with H
- solid at room tem[p
- animal products
Quiz: Unsaturated
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: GOOD
- mono: best
-- peanut and canola
-- avocados and peanuts
- poly: good
-- veg oil, sunflower oil, flax seed
-- omega 3 and 6
- liquid at room temp
**omega fatty acids**
Quiz: omegas
Ans: **unsaturated**
- name is derived from position of first DB from methyl end CH3
- O 3, 6, and 9 (nonessential)
** essential FA: Omega 3 (linolenic) and 6 (linoleic) (PUFA)**
Quiz: Omega 3
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
DETAILED ANSWERS (VERIFIED ANSWERS)
||ALREADY GRADED A+||NEWEST VERSION
Quiz: components of fats
Ans: carbon, hydrogen, oxygen
- hydrophobic
- lipophilic
Quiz: lipid classificiations
Ans: triglycerides: most common type of dietary lipid (3FA)
phospholipids: cell membranes, water and fat soluble (2FA + phosphate)
sterols: circle
Quiz: triglycerides
Ans: 1. glycerol: forms the backbone; 3 C molecule
2. 3 FA: may be of different lengths
** diglyceride: 1 FA breaks off after C breaks off 2 C at a time **
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Quiz: Free fatty acids
Ans: ** each FA chain will break apart from the glyceride backbone - these are
ffa **
glyceride backbone can be metabolized for energy
Quiz: triglyceride functions
Ans: 1. energy source: rest and exercise
2. energy reserve: 9 kcal/g
3. provides protection: cushioning and insulator (thermal and electrical)
4. vitamin carrier: ADEK
- no fat = no transport
- phytochemical likopene in tomatoes needs fat
5. provides/enhances flavor
Quiz: Fatty Acids
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: carbon backbone
- SCFA: 2-4 carbons; rarely in food naturally; by-product of bacteria fermentation
in LI
- MCFA: 6-10 carbons
- LCFA: more than 12 carbons
** majority of our diet**
the shorter the chain the more liquid at room temp and the more water soluble in
water
Quiz: Saturated fats
Ans: BAD
- no double bonds
- sat with H
- solid at room tem[p
- animal products
Quiz: Unsaturated
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
, Ans: GOOD
- mono: best
-- peanut and canola
-- avocados and peanuts
- poly: good
-- veg oil, sunflower oil, flax seed
-- omega 3 and 6
- liquid at room temp
**omega fatty acids**
Quiz: omegas
Ans: **unsaturated**
- name is derived from position of first DB from methyl end CH3
- O 3, 6, and 9 (nonessential)
** essential FA: Omega 3 (linolenic) and 6 (linoleic) (PUFA)**
Quiz: Omega 3
o
o
© 2025 TestTrackers
WhatsApp or call o Resources & Updates: [Testtrackers - Stuvia US]
o Your Success is Our Mission!
[+254707240657]
o For online exams and tutor expert, please whatsapp
me in the number given.
