
BIO121 Exam 2 Review Quiz
Authored by Allison Pilotte
Biology
Used 8+ times

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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
(Select all that apply) Which of the following are characteristics of a prokaryotic cell?
Nucleus
Ribosomes
Circular DNA
Membrane-bound organelles
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The largest cell component in plants cells is _______ .
Chloroplasts
Mitochondria
Central Vacuole
Nucleus
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
(Select all that apply) Which membrane-bound organelle(s) contain(s) DNA?
Chloroplasts
Peroxisomes
Mitochondria
Lysosomes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The in-foldings of the inner membrane of the mitochondria are called ______ .
thylakoids
granum
desmosomes
cristae
Answer explanation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A molecule with both a hydrophobic and a hydrophilic region is considered to be ______ .
Antiparallel
Amphipathic
Anaerobic
Aerobic
Answer explanation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These proteins are not embedded in the plasma membrane but are, instead, loosely bound to the membrane surface.
Peripheral Proteins
Integral Proteins
Transmembrane Proteins
None of the above
Answer explanation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following molecules would readily diffuse across a plasma membrane?
Ions
(Na+, H+)
Large Molecules
(Glucose)
Small Nonpolar Molecules
(CO2)
Charged Amino Acids
Answer explanation
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