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Biochem - Lipids Review Flashcards | StudBud
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Biochem - Lipids Review
Biochem - Lipids Review
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#biochemistry #lipids
Flashcards
37 cards
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Questions
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Answers
1
The drop in _____________ signals the beginning of menstration
estrogen and LH
progesterone and estrogen
LH and estradiol
progesterone and LH
2
This part of the lipid is on the outside of the bilayer
nonpolar head
nonpolar tail
polar tail
polar head
3
The receptor site for LDL to enter the cell
LDL-receptorase
LDL-pits
Coated Pits
ApoB-100
4
Statin drugs, like Lipitor, work by
enzyme inhibition
feedback mechanism
enzyme stimulation
catalysis
5
MN Trivia: Minnesota's Largest Employer is
Mayo Clinic
Mall of America
Target Corporation
MN State Government
6
LDL is taken into the cell by this process
diffusion
exocytosis
endocytosis
cell wall
7
"The Pill" called RU-486 inhibits the action of ____ which prepares the uterus for implantation
leutenizing hormone
estradiol
estrogen
progesterone
8
All lipids have this in common
hydrophillic
nonpolar
bad for your health
water soluble
9
These are the two factors that impact the melting point of a simple lipid
degree of saturation and polarity
degree of saturation and number of carbons
polarity and number of carbons
number of carbons and type of substituents
10
MN Trivia: How many electorates does MN have?
12
15
10
7
11
When it comes to the cell membrane, cholesterol is found
in the integral proteins
on protein receptors
within the non-polar tails
within the polar heads
12
This organ is responsible for producing cholesterol and bile acids
testes
ovaries
liver
kidneys
13
_________ drugs inhibit the synthesis of cholesterol in the ____________.
Statin; kidneys
NSAIDs; liver
NSAIDS; kidneys
Statin; liver
14
The name of the protein that is wrapped around LDL
Hypercholesterolemia
HMG-CoA Reductase
AppleB-100
ApoB-100
15
Fat or oil?
Oil
Fatoil
Fat
16
How do cells regulate the amount of LDL they take in?
Feedback mechanism
Endocytosis
Diffusion
Exocytosis
17
Number of cyclic carbon atoms in a steroid
19
23
17
25
18
Increase in estrogen stimulates this hormone that causes ovulation.
RU486
lutenizing hormone
progestin
progesterone
19
Simple lipids chemically form this functional group
ether
ester
ketone
alcohol
20
The character's names in this movie: best movie of all-time!
Scotty and Chris
Harry and Lloyd
Jimbo and Kirk
Frank and Smoky
21
The general term for the carriers of cholesterol in the body
lipoproteins
phospholipids
atherosclerosis
arteries
22
A membrane that contains mostly saturated fatty acids is going to be
rigid
unhealthy
very flexible
collapsed
23
This class of compound is responsible for muscle contractions for our lungs
thromboxanes
prostaglandins
bile salts
leukotrienes
24
Cholesterol turns into this - the precursor for all sex hormones
progesterone
adolsterone
estrogen
testosterone
25
This type of cholesterol removes the excess cholesterol from the bloodstream
HLD
VLDL
HDL
LDL
26
Saturated fats are typically this state of matter
liquid
solid
gas
plasma
27
The form of cholesterol that leaves the liver
LDL
SML
VLDL
HDL
28
Name this state
New Mexico
Utah
Wyoming
Colorado
29
Peripheral proteins can act as these - which bond to other chemicals on the outside of the cell
membranes
receptors
ion channels
cholesterol pumps
30
These cause blood platelet aggregation.
COX-2
Leukotrienes
COX-1
Thromboxanes
31
Which of the following is NOT derived from arachidonic acid?
thromboxanes
leukotrienes
prostaglandins
progesterone
32
Bile salts are stored in the _____________ and function to help digest _______________.
gallbladder; fats
liver; carbohydrates
liver; fats
gallbladder; carbohydrates
33
A protein that does not go through the bilayer is known as this
interior
exterior
integral
peripheral
34
This process turns vegetable oil into margarine
hydrogenation
transfatification
esterification
hydrolysis
35
This enzyme is inhibited by aspirin and other NSAIDS
None are True
COX-1 only
COX-2 only
COX-1 and COX-2
36
Medicine that comes from the leaves of this type of tree.
Lipitor
Aspirin
Salicylic Acid
ibuprofen
37
The type of protein surrounding lipoproteins
structural
fibrous
globular
linear