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Lipids (Fat)

Description

Quiz on Lipids (Fat), created by owahler on 29/10/2014.
owahler
Quiz by owahler, updated more than 1 year ago
owahler
Created by owahler about 10 years ago
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Resource summary

Question 1

Question
What are the functions of lipidS?
Answer
  • Fuel source
  • energy supply
  • insulator/cushion
  • Growth and Regularity
  • Supply essential nutrients
  • food satiety

Question 2

Question
What lipids?
Answer
  • A broad range or organic molecules that dissolve easily in organic solvents but are much less soluble in water
  • A broad range of inorganic molecule that dissolve easily in inorganic solvents but are much less soluble in water

Question 3

Question
What are the following indicators of Fuel Source ?
Answer
  • Energy is stored in bodies as fat (built in reserve)
  • 15-20 % healthy men
  • 18-25% women
  • All the above

Question 4

Question
TPN stands for Total Packaging Nutrition
Answer
  • True
  • False

Question 5

Question
15 to 30% of person's body weight/visceral fat tissue remaining relatively inert is an indicator of which lipid function
Answer
  • Fuel source
  • Food safety
  • Insulator/Cushion

Question 6

Question
Supply Essential Nutrients means
Answer
  • fats soluble vitamins
  • essential fatty acids
  • cholesterol
  • all the above

Question 7

Question
Food Satiety provides flavor and texture to food
Answer
  • True
  • False

Question 8

Question
What are the 3 classes of lipids?
Answer
  • Sterols, Phospholipids, Monosaccharides
  • Triglycerides, Sterols, Phospholipids

Question 9

Question
Phospholipids play a big role in what?
Answer
  • Adipose tissue
  • Cell membrane
  • Muscular tissue

Question 10

Question
Triglycerides are
Answer
  • fat stored in body chemically
  • source of energy
  • Indicators of flavor, texture, KCalories
  • All the above

Question 11

Question
A Fatty Acid is made of organic compound and 20 fatty acids.
Answer
  • True
  • False

Question 12

Question
A glycerol molecule is not always the same size and the size/shape is not altered by fatty acids.
Answer
  • True
  • False

Question 13

Question
"Ol" means
Answer
  • sugar
  • alcohol

Question 14

Question
Chain length and Degree of Saturation is what classification of?
Answer
  • Fatty Acids
  • Triglycerides
  • Lipids

Question 15

Question
The degree of saturation is composed of what?
Answer
  • Saturated
  • Unsaturated
  • Monosaturated
  • Polysaturated

Question 16

Question
Length of chain in fatty acids....
Answer
  • affects the ease with which fats are absorbed from the intestinal tract
  • Have short chain (SCFA)- less than 6 C
  • have medium chain (MCFA)- 6 to 12 C
  • have long chain (LCFA)- More than 12 C

Question 17

Question
Carbon has to bond to 4 different things.
Answer
  • True
  • False

Question 18

Question
Saturated fatty acids are from vegetable sources except coconut oil and are liquid at room temperature.
Answer
  • True
  • False

Question 19

Question
Essential F.Acids can be produced by the body and doesn't come from the diet
Answer
  • True
  • False

Question 20

Question
This fatty acid is implicated in raising blood cholesterol levels
Answer
  • essential
  • trans
  • omegas

Question 21

Question
Trans-fatty acids describe location of the C atoms
Answer
  • True
  • False

Question 22

Question
Good sources of Omega-3's are:
Answer
  • tuna
  • spinach
  • mackerel
  • trout
  • avocados
  • salmon
  • herring
  • Almonds

Question 23

Question
Blood platelets thickness (prevents artery blockage) is reduced by which fatty acids.
Answer
  • Trans
  • Lipids
  • Cholesterol
  • Omega-3

Question 24

Question
Cholesterol can come from the liver
Answer
  • True
  • False

Question 25

Question
Cholesterol....
Answer
  • manufactures hormones
  • manufactures Vitamin D
  • Structural component
  • Nerve Impulses
  • All the above

Question 26

Question
<200 mg/dl of cholesterol is high
Answer
  • True
  • False

Question 27

Question
Phospholipids are in the diet
Answer
  • True
  • False

Question 28

Question
The lipid that contain both glycerol and fatty acids is Cholesterol.
Answer
  • True
  • False

Question 29

Question
Phospholipids...
Answer
  • help lipids move in and out
  • pass to soluble vitamins
  • contain group and choline in place of f.acids
  • cluster of lipid and proteins
  • all the above

Question 30

Question
Lecithin is the best known phospholipid associated with which food?
Answer
  • milk
  • nuts/seeds
  • eggs

Question 31

Question
Lipoproteins are consisted of
Answer
  • chylomicrons
  • VLDL
  • LDL
  • HDL
  • cluster of lipids and proteins

Question 32

Question
Chylomicrons are formed in the intestinal wall that has lipid/proteins traveling removing the TRIG so the cells get smaller and the liver picks up remnants to build VLDL
Answer
  • True
  • False

Question 33

Question
Very Low Density Lipoproteins are what.
Answer
  • assembled in liver and intestines
  • get smaller
  • composed mostly in TRIG
  • 2/3 fat to low density
  • remove TRIG to shrink to become LDL (cholesterol rich)
  • All the above

Question 34

Question
Low Density Lipoproteins are chief carriers of cholesterol
Answer
  • True
  • False

Question 35

Question
High Density Lipoproteins is produced by the liver and gallbladder.
Answer
  • True
  • False

Question 36

Question
HDL is high in protein and cholesterol
Answer
  • True
  • False

Question 37

Question
Exercise lowers HDL.
Answer
  • True
  • False

Question 38

Question
<7 to 30% of unsaturated fat is the recommended daily intake.
Answer
  • True
  • False

Question 39

Question
Less than <300mg cholesterol daily is the ideal
Answer
  • True
  • False

Question 40

Question
Sources of fat:
Answer
  • visible
  • saturated
  • invisible
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