science unit 2
Presentation
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Science
•
8th Grade
•
Easy
Standards-aligned
shen .
Used 2+ times
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3 Slides • 7 Questions
1
Bacterium, the simplest living thing, has 8 parts. The parts are DNA, ribosomes, cytoplasm, fimbria, plasma membrane, capsule, and cell wall
Parts of a bacterium
2
- acts as a protective layer against infection-fighting agents
- composed of sticky sugar that helps cling to surfaces
Capsule
- holds the contents of the bacterium together
- regulates the water that comes in and out
Cell Wall
- regulates chemicals
Plasma Membrane
- produce protein
Ribosomes
3
- a jelly like substance
- holds DNA and ribsosomes
Cytoplasm
- used in locomotion (for moving)
Flagellum
- used to grasp surfaces
- used for conjugation
Fimbria
4
Multiple Select
Capsule functions
acts as a protective layer against infection fighting agents
composed of sticky sugar that helps cling to surfaces
holds the contents of bacterium together
regulates the amount of water that comes in and out
regulates chemicals
5
Multiple Select
Cell wall functions
acts as a protective layer against infection fighting agents
composed of sticky sugar that helps cling to surfaces
holds the contents of bacterium together
regulates the amount of water that comes in and out
regulates chemicals
6
Multiple Choice
Plasma Membrane functions
acts as a protective layer against infection fighting agents
composed of sticky sugar that helps cling to surfaces
holds the contents of bacterium together
regulates the amount of water that comes in and out
regulates chemicals
7
Multiple Choice
Ribosome functions
jelly like substance
produces proteins
grasp surfaces
holds dna and ribosomes
regulates chemicals
8
Multiple Select
Cytoplasm functions
jelly like substance
produces proteins
grasp surfaces
holds dna and ribosomes
regulates chemicals
9
Multiple Choice
Flagellum functions
jelly like substance
produces proteins
grasp surfaces
used in locomotion (for moving)
regulates chemicals
10
Multiple Select
Fimbria functions
jelly like substance
produces proteins
grasp surfaces
used in locomotion (for moving)
used in conjugation
Bacterium, the simplest living thing, has 8 parts. The parts are DNA, ribosomes, cytoplasm, fimbria, plasma membrane, capsule, and cell wall
Parts of a bacterium
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