Carbohydrate Review Questions

advertisement
1.
What is the difference
between organic and inorganic
molecules?
1.
organic has carbon
Inorganic does not.
2.
Identify the following
molecules as organic or
inorganic.
A) H2O
B) C6H12O6
2.
A)
H2O inorganic
B) C6H12O6 organic
3.
What makes carbon a unique
molecule?
3.
A.
it can bond with up to 4 other
things
B. it can form single, double,
and triple bonds
4)
What are hydrocarbons made
up of ?
4)
hydrogen and carbon
5.
Are the following molecules
hydrocarbons?
A) H2O
B) CH4
5.
A)
H2O no
B) CH4 yes
What is the ratio of hydrogen
to oxygen in a carbohydrate?
 6.
 6.
2 hydrogen for every 1 oxygen
7.
What are the building blocks
or monomers of carbohydrates?
7.
saccharides
8.
List two monosaccharides?
8.
glucose, galactose, fructose
What are two other names for
a monosaccharide?
 9.
 9.
simple sugar or single sugar
10.
What is special about a
monosaccharide to a human?
10.
It is the form of sugar that
our bodies can break down and
use for energy.
11.
What is another name for a
disaccharide?
11.
double sugar
12.
What does hydro mean?
12.
water
13.
What does it mean to
dehydrate something?
13.
take water away
14.
What does synthesis mean?
14.
to put together or build
15.
What does lysis mean?
15.
to break
16.
In what form do living things
store excess sugar? Mono, di, or
polysaccharide?
16.
polysaccharide
17.
What is the name of the
sugar that animals store excess
in?
17.
glycogen
18.
What is the name of the
sugar plants store excess in?
18.
starch
19.
How many sugars are needed
to make a polysaccharide?
19.
three or more
20.
What does dehydration
synthesis do? Put things
together or tear them apart?
20.
put them together
21.
What does hydrolysis do?
Put things together or break
them part?
21.
break them apart
22.
What process is taking
place?
+ H2O
OH O
22.
Dehydration synthesis
+ H2O
OH O
Download