e.glycogen.c.collagen.20. Which of the following does NOT describe a polymer?......
hemoglobin.
d.
myosin.
b.
ovalbumin.
e.
glycogen.
c.
collagen.
20.
Which of the following does NOT describe a polymer?
a.
Polymers are made of monomers.
b.
Polymers are large molecules.
c.
Polymers usually form by covalent bonding.
d.
Polymers are broken down by the process of hydrogenation.
21.
_____ represents a formula for a chemical compound.
a.
H
c.
P
b.
C
d.
H2O
22.
When molecules of glucose and fructose combine to form sucrose, they do so by _____.
a.
hydrolysis
c.
dehydration synthesis
b.
electron clouds
d.
radiation
23.
The various enzymes in our bodies are _____.
a.
lipids
c.
nucleotides
b.
carbohydrates
d.
proteins
24.
The total number of atoms in a molecule of sucrose, C12H22O11, is _____.
a.
11
c.
22
b.
12
d.
45
25.
Diffusion continues until there is no _____.
a.
dynamic equilibrium
c.
concentration gradient
b.
turgor pressure
d.
homeostasis
1. How many electrons can a carbon atom share?
d. four
2. A chemical bond that occurs when atoms share electrons is a(n) _______ bond.
a. covalent
3. Which of the atoms carbon, sodium or oxygen is most likely to form an ion?
b. Na
4. What kind of chemical bond is formed when an equal exchange of electrons occurs?
Question doesn't make sense. But the best answer would appear to be:
a. covalent
5. What type(s) of bond(s) does carbon have a tendency to form?
c. covalent
6. A(n) ____ is a substance that produces OH- ions in a solution.
b. base
7. Which of the following explains why there are so many organic compounds?
a. Carbon can form four covalent bonds.
8. Amino acid is to protein as
d. simple sugar is to starch.
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