Biology test 1 Flashcards
What is the equation including Image, actual size and magnification?
Image = Actual size x Magnification
What is the name of a cell that has nucleus?
Eukaryotic
What is the name of a cell without a nucleus?
Prokaryotic
What does a nucleus do?
Contains genetic information (DNA) and controls the cell
What does a cytoplasm do?
Where most of the chemical reactions happen
What does a cell membrane do?
Controls what enters and leaves the cell
What does a mitochondria do?
Where aerobic respiration happens
What do ribosomes do?
Where proteins are made
What does a vacuole do?
Contains sap and keeps the shape of the cell
What is a cell wall made of?
Made of cellulose
What do chloroplasts do?
Contain chlorophyll and absorb light needed for photosynthesis
Which cell type is bigger?
Eukarotic
What to bacterial (prokaryotic) cells contain?
Cytoplasm, cell membrane, cell wall and plasmid DNA in a small ring
Which microscope has a higher resolution?
Electron microscopes
What is magnification?
How much bigger an object appears compared to actual size
