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- 1. Multiple Choice
What is the best definition of a Nucleoid ?
Organelles made of protein and RNA that direct protein synthesis.
A dense region of DNA in a prokaryotic cell.
The basic structural and functional unit of all organisms.
A phospholipid bilayer that surrounds the cell
- 2. Multiple Choice
Plasma membrane is best described as....
A phospholipid bilayer that surrounds the cell
Organelles made of protein and RNA that direct protein synthesis.
A rigid noncellulose structure that surrounds cells of bacteria
A dense region of DNA in a prokaryotic cell.
- 3. Multiple Choice
Which statement best describes a prokaryote cell wall ?
Hairlike protein structures, that allow bacteria to attach to things.
A phospholipid bilayer that surrounds the cell
A dense region of DNA in a prokaryotic cell.
A rigid noncellulose structure that surrounds cells of bacteria
- 4. Multiple Choice
A single-celled organism without a nucleus or membrane-bound organelles.
pili
ribosomes
flagella
prokaryote
- 5. Multiple Choice
Long, thin, whip-like structures, with a core of microtubules, that enable movement.
flagella
cell wall
nucleoid
cell
- 6. Multiple Choice
T/F - Pili → Hair-like protein structures, that allow bacteria to attach to things.
True
False
- 7. Multiple Choice
T/F - Plasma membrane → A phospholipid bilayer that surrounds the cell
True
False
- 8. Multiple Choice
T/F - Escherichia coli (E. coli) → A rigid non-cellulose structure that surrounds cells of bacteria
True
False
- 9. Multiple Choice
What is this organelle?
Golgi apparatus
Chloroplast
Ribosome
Mitochondria
- 10. Multiple Choice
What is this organelle?
Rough ER
Smooth ER
Golgi Apparatus
Mitochondria
- 11. Multiple Choice
What is this organelle?
Ribosome
Mitochondria
Chloroplast
Centriole
- 12. Multiple Choice
What is this organelle?
Rough ER
Golgi Apparatus
Nucleus
Mitochondria
- 13. Multiple Choice
Which of the following cell parts do ALL cells contain?
cell membrane
nucleus
ribosome
mitochondria
cytoplasm
- 14. Multiple Choice
Which cell parts do PLANT cells contain that are not found in animal cells?
Nucleus
Chloroplast
Cell Wall
Large Central Vacuole
Golgi Apparatus
- 15. Multiple Choice
A cell that contains a lot of mitochondria is specialized for what function?
Protein production
Photosynthesis
Conducting electrical impulses
ATP production
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