Lipids Question Preview (ID: 16752)


Fats, Phospholipids, And Steroids (including Cholesterol). TEACHERS: click here for quick copy question ID numbers.

A molecule of three fatty acids and one glycerol is a.
a) Phospholipid
b) Fat
c) Steroid
d) Cholesterol

Which functional group is present on phospholipids?
a) Hydroxyl
b) Carbonyl
c) Amino
d) Phosphate

What is the key difference between phospholipids and fats?
a) Phospholipids have two fatty acids and fats have three
b) Phospholipids have three fatty acids and fats have two
c) Phosphoplipids do not have glycerol
d) Fats have glycerol

Which of the following has a double bond their hydrocarbon chains?
a) Saturated fats
b) Trans fats
c) unsaturated fats
d) cholesterol

Which are solids at room temp
a) unsat fats
b) sat fats
c) trans fats
d) cholesterol

Olive oil is an example of which of the following
a) trans fat
b) cholesterol
c) sat fat
d) unsat fat

Butter and animal fats are an example of which of the following
a) sat fats
b) unsat fats
c) trans fats
d) cholesterol

What is another name of trans fats?
a) unsat fats
b) sat fats
c) hydrogenated vegetable oil
d) cholesterol

Which of the following are not present in membranes?
a) fats
b) phospholipids
c) cholesterol
d) not me

Which is made of a 4 carbon ring as it's base?
a) Sat fats
b) unsat fats
c) cholesterol
d) trans fats

Which molecule is amphipathic?
a) phospholipids
b) fats
c) steroids
d) cholesterol

Most lipids are
a) hydrophobic
b) hydrophilic
c) not me
d) not me

Which are the bases for steroids and sex hormones?
a) unsat fats
b) cholesterol
c) sat fats
d) trans fats

When putting phospholipids in water, what will they form?
a) trilayer
b) monolayer
c) bilayer
d) quadralayer

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