Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Biochemistry: Carbohydrates And Lipids
Test Description: Review of carbon, carbohydrates, lipids.
Instructions: Answer all questions to get your test result.
1) One function of a carbohydrate is
A
to control the rate of reactions
B
to store and transport genetic material.
C
to provide the body with immediate energy.
D
to keep the heart functioning smoothly.
2) The 3 types of carbohydrates are
A
monosaccharides, polysaccharides, disaccharides
B
disaccharides, monosaccharides,glycerol
C
glycerol, monosaccharides, polysaccharides
D
glycerol, polysaccharide, fatty acid
3) What elements make up a carbohydrate?
A
calcium, potassium, oxygen
B
carbon, potassium, oxygen
C
hydrogen, calcium, oxygen
D
carbon, hydrogen, oxygen
4) Glycogen, a polysaccharide in your muscles and liver, can be broken down into glucose molecules by
A
hydrolysis
B
polymerization
C
dehydration synthesis.
D
isomerization
5) Large molecules that form when many monosaccharides bond together are called
A
monosaccharides
B
sugars
C
lipids
D
polysaccharides
6) The polysaccharide that provides structural support in plants is called
A
chitin
B
cellulose
C
glycogen
D
sucrose
7) Single sugars, called monosaccharides, supply ____________ to cells.
A
energy
B
protection
C
insulation
D
health
8) Which of the following is a carbohydrate?
A
DNA
B
wax
C
oil
D
glucose
9) The elements that make up a carbohydrate occur in a _______________ ratio.
A
1:2:1
B
1:1:1
C
2:2:1
D
1:3:1
10) Lipids are made up of mostly ____________________, and a few ______ atoms.
A
C and O, H
B
N and H, O
C
C and H, O
D
C and N, H
11) Organic molecules are those that contain ______________ covalently bonded to other atoms.
A
hydrogen
B
carbon
C
oxygen
D
nitrogen
12) Lipids are molecules that contain
A
carbon, nitrogen, oxygen
B
carbon, hydrogen, nitrogen
C
carbon, hydrogen, oxygen
D
carbon, hydrogen, oxygen, nitrogen
13) Which of the following is NOT a function of lipids?
A
short-term energy storage
B
compose the cell membranes
C
long-term energy storage
D
chemical messenger molecules
14) The monomers of lipids are _________________ and ________________.
A
fats, oils
B
glycerol, fatty acids
C
monosaccharides, disaccharides
D
amino acids, glycogen
15) Lipids are _________________________, which means______________________.
A
hydrophilic, they don't mix with water.
B
hydrophobic, they don't mix with water.
C
polar, they mix well with water.
D
polar, they don't mix with water.
16) The cell membrane of your cells is made up of lipids called _______________.
A
triglycerides.
B
proteins.
C
phospholipids.
D
fatty acids.
17) A polymer is a large molecule made up of smaller units called
A
isomers.
B
monomers.
C
macromolecules.
D
cells.
18) What does it mean for a molecule to be hydrophobic?
A
water-loving
B
it has a charge
C
water-fearing
D
polar
19) If a lipid molecule is unsaturated, it will have a/an ______________ in the fatty acid tail.
A
double bond
B
extra carbon atom
C
extra oxygen atom
D
phosphate group
20) Which is TRUE of the structure of a lipid molecule?
A
It is a double helix shape.
B
It usually contains a long chain of C and H atoms.
C
It contains twice as many H as O atoms.
D
It is generally a ring-shape.
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?