Cell Organells And The Charateristics Of Life Flashcards
0
Q
How do cells use homeostasis
A
•cell membrane
-allows materials to pass in and out of the cell
-protects the cell from external environment
•cytoplasm
-supports & protects cell
-jelly-like fluid inside cell
1
Q
What are organelles?
A
- Specialized structures inside a cell
- they allow cells to function properly
- each organelle has a specific job related to the seven characteristics of life
2
Q
How do cells get energy?
A
•chloroplast (only plant cells) -center for photosynthesis •mitochondria -breaks down sugar into energy •ribosomes -makes protein •vacuole -stores water, food, and waist
3
Q
How do cells use metabolism?
A
•lysosomes
-breaks down waist
4
Q
How do cells respond to the environment?
A
•the nucleus
-controls activities of the cell
•cell membrane and cell wall
-protects cell from external environment
5
Q
How do cells grow and develop
A
•the nucleus
- controls the growth of the cell
- controls the cell reproduction