Biology (Raven), 9th Edition

Chapter 4: Cell Structure

Pre-Test

1
Prokaryotes have nuclei but no mitochondria or chloroplasts.
A)True
B)False
2
Eukaryotes must organize their microtubules, especially during cell division. What region is responsible for serving as the microtubule-organizing center for ALL eukaryotic cells?
A)the nuclear membrane
B)pericentriolar material
C)centrioles
D)centrosomes
E)centromeres
3
Select the membrane molecule that is made up of a polar region with two nonpolar fatty acid tails.
A)Phospholipids
B)Cell surface proteins
C)Transmembrane proteins
D)Carbohydrate chains
E)Glycolipids
4
The simplest cells are found in the:
A)eukaryotes
B)prokaryotes
C)multicellular animals
D)fungi
E)protists
5
Which of these structures are found within bacterial cells?
A)Chloroplasts
B)Nucleus
C)Mitochondria
D)Golgi
E)Ribosomes
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