Biology Lab 4 Flashcards
What does the cell law states?
- All of life consists of cells
- All cells come from previous cells.
- All life processes derive from cellular activity
How do you know cheeck cells are eukaryotic cells?
I know cheeck cells are eukaryotic cells because thei have a nucleus
What will tou see on a onion cell?
On a onion cell you will see the nucleus and the cell wall
Obvious differences between a one celled organism and a multicellular organism
One cell organism move around compare to milti-celled organisms
What color are the chloroplast
Chloroplast are color green
What does the movement of the chloroplast tell you about the cell?
The movement of the chloroplasts tells me that is alive
Where is elodea found
Elodea is found in fresh water ponds and is commercially growm and sold as an aquarium plant.
If you can’t see the central vacuoule inside the Elodea cell, then how do you know that it is there?
I know is there because the chloroplast is around it.
Elodea leaves are two cells thick. One of the layers has rhick cell walls. Those cells are in the?
Top layer
What is the most obvious difference you observed between the Elodea cell and the onion cell?
The elodea cell has chloroplast and the onion cell doesn’t
Where is food produced in the onion plant?
Food is produce in the leaf of the onion plant
Where is the green color in Elodea cells?
The green color is in the chloroplast
Where is the red color in the red-onion skin cells?
In the vacuole
Where is the yellow color in the yellow flower petal cells bell pepper?
The yellow color is in the plastid
What are stomata?
The stomata regulate the flow of air into and out of the leaf.
