Exam Review
Week 4.2
Supplemental Instruction
Iowa State University
Leader: Natalie
Course: BIOL 212
Date: 2/4/14
Chapter: 1-4.2
1.
Rank the following structures by their size from smallest to largest: condensed
chromosome 13, nucleus, carbon atom, insulin, nucleotide.
a. carbon atom, insulin, nucleotide, condensed chromosome 13, nucleus
b. condensed chromosome 13, carbon atom, nucleotide, nucleus, insulin
c. carbon atom, nucleotide, insulin, condensed chromosome 13, nucleus
d. carbon atom, nucleotide, condensed chromosome 13, insulin, nucleus
2.
The molecular formula C10H14O7N5P is for a biomolecule that can be described as a
a. Carbohydrate
b. Nucleic Acid
c. Fatty Acid
d. Amino Acid
3.
Identify the macromolecule
a.
b.
4.
Which of the structures is a protein?
a. A
b. B
c. C
d. None of the above
5.
Which one of the structures is a nucleic acid?
a. A
b. B
c. C
d. None of the above
6.
3 fatty acids and 1 glycerol forms a
a. Bond
b. Triglyceride
c. Phospholipid
d. Carbohydrate
7.
Which of the following is not paired correctly?
a. cation is a positely charged ion
c.
b. anion has less protons than electrons
c. isotopes are formed by changing the number of protons
d. ion is formed by changing the number of electrons
8.
Oxygen has the atomic number 8. Which of the following dipicts Oxygen?
a.
b.
c.
d.
e.
9.
Which of the following contains nitrogen in addition to carbon, oxygen, and hydrogen?
a. an alcohol such as ethanol
b. a monosaccharide such as glucose
c. a triglyceride
d. an amino acid such as glycine
10.
How many of these amino acids would be soluble in water?
a.
b.
c.
d.
1
2
3
4
a.
b.
c.
d.
What functional group would make a macromolecule more nonpolar?
Hydroxyl
Methyl
Amino
Carbonyl
a.
b.
c.
d.
Which level of protein structure can a disulfide bridge be found?
Primary
Secondary
Tertiary
Quaternary
11.
12.
13.
A
B
C
D
E
Which of the following is not found in plants?
a. Mitochondria
b. Flagella
c. Plasma membrane
d. Nucleus
14.
a.
b.
c.
d.
Which of the following is not found in prokaryotes?
Ribosomes
Flagella
Plasma membrane
Nucleus