BIOL 4100 EXAM QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED LATEST UPDATE
width of phospholipid bilayer
3 nm
one fatty acyl chain attached to glycerol by an ester linkage, and one attached by an ether linkage
plasmalogens
4 major head groups of phosphoglycerides
phosphatidylcholine (PC), phosphatidylethanolamine (PE), phosphatidylserine (PS), and
phosphatidylinositol (PI)
an amino alcohol with a long hydrocarbon chain
sphingosine
sphingolipids with a phosphocholine head
sphingomyelins
fatty acyl chains connected by an amide bond
sphingolipids
when phospholipid bilayers are submerged in water the hydrophobic tails will face the center and the
hydrophilic heads will be on the outside with aqueous compartment
liposome
,a railroad track appearance happens when staining this membran because the hydrophilic heads are
stained but the hydrophobic tails will not be
erythrocyte
round structure where phospholipids are on the outside and hydrophobic tails are on the inside
spherical micelle
phospholipid bilayer structure have highly regular recurring crystal like structure
cubic phase
the most common phospholipids in cells
phosphatidylcholine
cholesterol has what type of head
OH
sugar galactose plus an -OH group
galactocerebroside
when studying the phospholipid bilayer the phospholipids are solubilized by an organic solvent
mixture
chloroform and methanol
one phospholipids are extracted what happens
added to water to form liposome
where does the bilayer form when studying solubility of the phospholipid bilayer
, plastic particion
in what organisms do the fatty acids saturated and unsaturated to change membrane fluidity
prokaryotes
complex that allows phospholipids to be distributed between the bilayers for even growth
scrambalase
in eukaryotes phospholipids are formed in which leaflet of the ER
cytoplasmic
which organelle sends lipids to the lysosomes and plasma membrane
golgi
what moves phospholipids to the luminal side of the ER
flippase
what maintains asymmetric distribution of phospholipids
flippase
which phospholipids are on the non cytosolic side
phosphatidylcholine and sphingomyelin
which phospholipids are on the cytosolic side
phosphatidylserine and phosphatidylethanolamine
where are the glycolipids founds
noncytosolic mono leaf
COMPLETE SOLUTIONS VERIFIED LATEST UPDATE
width of phospholipid bilayer
3 nm
one fatty acyl chain attached to glycerol by an ester linkage, and one attached by an ether linkage
plasmalogens
4 major head groups of phosphoglycerides
phosphatidylcholine (PC), phosphatidylethanolamine (PE), phosphatidylserine (PS), and
phosphatidylinositol (PI)
an amino alcohol with a long hydrocarbon chain
sphingosine
sphingolipids with a phosphocholine head
sphingomyelins
fatty acyl chains connected by an amide bond
sphingolipids
when phospholipid bilayers are submerged in water the hydrophobic tails will face the center and the
hydrophilic heads will be on the outside with aqueous compartment
liposome
,a railroad track appearance happens when staining this membran because the hydrophilic heads are
stained but the hydrophobic tails will not be
erythrocyte
round structure where phospholipids are on the outside and hydrophobic tails are on the inside
spherical micelle
phospholipid bilayer structure have highly regular recurring crystal like structure
cubic phase
the most common phospholipids in cells
phosphatidylcholine
cholesterol has what type of head
OH
sugar galactose plus an -OH group
galactocerebroside
when studying the phospholipid bilayer the phospholipids are solubilized by an organic solvent
mixture
chloroform and methanol
one phospholipids are extracted what happens
added to water to form liposome
where does the bilayer form when studying solubility of the phospholipid bilayer
, plastic particion
in what organisms do the fatty acids saturated and unsaturated to change membrane fluidity
prokaryotes
complex that allows phospholipids to be distributed between the bilayers for even growth
scrambalase
in eukaryotes phospholipids are formed in which leaflet of the ER
cytoplasmic
which organelle sends lipids to the lysosomes and plasma membrane
golgi
what moves phospholipids to the luminal side of the ER
flippase
what maintains asymmetric distribution of phospholipids
flippase
which phospholipids are on the non cytosolic side
phosphatidylcholine and sphingomyelin
which phospholipids are on the cytosolic side
phosphatidylserine and phosphatidylethanolamine
where are the glycolipids founds
noncytosolic mono leaf
