Quiz
Week 4 - Lipids
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Questions in this quiz (19)
1Solubility [blank_start]decreases[blank_end] as the chain length increases
- Adecreases
- Bincreases
2Melting point [blank_start]decreases[blank_end] as the chain length increases.
- Adecreases
- Bincreases
3Melting point [blank_start]decreases[blank_end] as the number of double bonds increases.
- Adecreases
- Bincreases
4Branched chain fatty acids [blank_start]increase[blank_end] fluidity due to [blank_start]decreased[blank_end] packing form.
- Adecrease
- Bincrease
- Cdecreased
- Dincreased
5Catalytic hydrogenation converts double bonds in fatty acids of oils to -CH2-CH2. this affects the physical properties when reduced
- Aincreased melting point of fatty acids
- Bdecreased melting point of fatty acids
6What is the main form of lipid storage in cells?
- AFatty acids
- BTriacylglycerols
- CPalmitic acid or palmitate
- Doleic acid or oleate
7Saturated fatty acids are more solid at room temperature
- ATrue
- BFalse
8Name this Lipid
- Atriglycerols (storage lipids)
- BGlycerophospholipids
- CSphingolipids
- DGalactolipids (sulfolipids)
- Etriglycerol ( storage lipid)
- FGlycerophospholipid
- GSphingolipid
- Hgalactolipid (sulfolipid)
- Itriaglycerol
- Jglycerophospholipids
- Ksphingolipid
- Lgalactophospholipid (sulfoliupid)
- Msphingomyelin
- Nsphingomyelin
- Osphingomyelin
- Ptriaglycerol
- Qglycerophospholipids
- Rsphingolipid
- Sgalactolipi (sulfolipid)
- Tsphingomyelin
- Utriglycerol
- Vglycerophospholipid
- Wsphingolipid
- Xgalactolipid (sulfolipid)
- Ysphingomyelin
9Do glycolipids contain a polar region?
- Ayes
- Bno
10What is the main lipid used for storage
- Atriglycerols
- Bglycophospholipids
- Csphingolipids
- Dgalactolipids
11What is the main lipids which are constituents of membranes
- Atriaglycerols
- Bphospholipids
- Csphingolipids
- Dgalactolipids
12What is the main lipid used for cell recognition
- Atriaglycerols
- Bphospholipids
- Csphingolipids
- Dgalctolipids
13The fluidity of the membrane is due to the interactions of the components being held together by covalent bonds
- ATrue
- BFalse
14Label the diagram of a fluid mosaic model of the lipid bilayer.
- AGlycolipid
- BOligosaccharide of glycoproteins
- CGPI-linked proteins
- DPhospholipid polar heads
- EPeripherol protein
- FSterol
- GIntegral protein
- HCovalently linked peripheral protein
- Iglycolipid
- Joligosaccharide chain of glycolipid
- KGPI-linked protein
- Lphospholipid polar heads
- Mperipheral protein
- Nsterol
- Ointegral protein
- Pcovalently linked peripheral protein
- Qglycolipid
- Roligosaccharide of glycolipid
- SGPI-linked protein
- Tphospholipid polar heads
- Uperipheral protein
- Vsterol
- Wintegral protein
- Xcovalently boded peripheral protein
- Yglycolipid
- Zoligosaccharide of glycolipid
- AAGPI-linked protein
- ABphospholipid polar heads
- ACperipheral protein
- ADsterol
- AEintegral protein
- AFcovalently bonded peripheral protein
- AGglycolipid
- AHoligosaccharide of glycolipid
- AIGPI-linked protein
- AJphospholipid polar heads
- AKPeripheral protein
- ALsterol
- AMintegral protein
- ANcovalently linked peripheral protein
- AOglycolipid
- APoligosaccharide of glycolipid
- AQGPI-linked protein
- ARpolar heads of phospholipids
- ASPeripheral protein
- ATsterol
- AUIntegral protein
- AVcovalently linked peripheral protein
- AWglycerol
- AXoligosaccharide of glycolipid
- AYGPI-linked protein
- AZpolar heads of phospholipid
- BAperipheral protein
- BBsterol
- BCintegral protein
- BDcovalently bonded peripheral protein
- BEglycolipids
- BFoluigosaccharide of glycolipids
- BGGPI-linked protein
- BHpolar heads of phospholipid
- BIsterol
- BJperipheral protein
- BKintegral protein
- BLcovalently link peripheral protein
15integral protein interact with the plasma membrane through:
- Anon-covalent attachment to lipid anchors
- Bdetergent interactions with lipids
- Chydrophobic interactions with the lipids
- Dinteraction with carbohydrates attached to lipids
- Enon-covalent attachment to surface proteins
16Which increase fluidity
- Amore cholesterol
- Bless cholesterol
- Cincreased temperature
- Ddecreased temperature
- Elonger hydrocarbon chain
- Fshorter hydrocarbon chain
17When bacteria growing at 30C are cooled to 15C are more likely to synthesize membrane lipids with [blank_start]unsaturated fatty acids[blank_end]
- Aunsaturated fatty acids
- Bsaturate fatty acids
18When bacteria growing at 30C are cooled to 15C are more likely to synthesize membrane lipids with [blank_start]short chain fatty acids[blank_end]
- Ashort chain fatty acids
- Blong chain fatty acids
19Channels have a hydrophobic shell and a polar core
- ATrue
- BFalse
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- - BIOL 213 - Biochemistry Quiz on Week 4 - Lipids, created by Nicole Chadwick on 13/04/2017.
- Author
- Nicole Chadwick
- Language
- English
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