Cells and Microscopy Flashcards
1
Q
What does a nucleus do
A
contains DNA (genetic material) in the form of chromosomes that controls the cell’s activities
2
Q
What does a cytoplasm do
A
Gel-like substance where most of the chemical reactions happen
3
Q
What do a mitochondria do
A
Site of cellular respiration
controls the enzymes needed for the reactions involved
4
Q
What does a cell membrane do
A
Holds the cell together
controls what goes in and out by providing a selective barrier
Contain receptor molecules that are used for cell communication
5
Q
What does a cell wall do (plants only)
A
Gives support for the cell
Made of cellulose
6
Q
What do chloroplasts do?
A
Where photosynthesis occurs .
Contain green substance called chlorophyll
7
Q
What do ribosomes do?
A
Site for protein synthesis
