Which one of the following would convert a liquid fat to a solid fat:
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1.
Which one of the following would convert a liquid fat to a solid fat:
A. add heat
C. add hydrogen (hydrogenation)
B. unsaturate it
D. add kinks in tails
_2. The main difference between saturated and unsaturated fatty acids is
A. the number of carbons.
B. the presence of keto groups.
C. the presence of double bonds.
_3. The basic backbone of most fat or oil molecules is an alcohol called:
D. that one is absent from
phospholipids.
A. Glycerol
В. Glycerin
_4. Fat is important as a storage molecule. It can provide protection to vital organs as well as warmth.
C. Glyceric acid
D. Glycogen
As
what form are lipids most commonly stored?
A. Ceramide
C. Chylomicrons
B. Triacylglycerol
D. Cholesterol
_5. Which of the following is false about lipids?
A. They are either strongly
hydrophobic or amphipathic
B. They are more soluble in water
C. Extraction of lipids from
tissues require organic
solvents
D. They are insoluble in water
_6. Which of the following is NOT a phospholipid?
С. Серhalin
D. Sphingomyelin
A. Lecithin
B. Cardiolipin
_7. Which of the following FA has the lowest melting point?
A. Stearic acid
C. Docosahexanoic acid
B. Palmitic acid
D. Linoleic acid
_8. What are the components of a triglyceride molecule?
C. One glycerol and two fatty
acids
A. One glycerol and one
cholesterol
B. One cholesterol and two fatty
D. One glycerol and three fatty
acids
acids
_9. The cholesterol molecule is:
C. Steroid
D. Straight chain acid
A. Benzene derivative
B. Quinoline derivative
_10. Sphingomyelins contain a complex amino alcohol named as:
A. Serine
B. Lysolecithin
C. Sphingosine
D. Glycol
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