What cell part is the "brains" of the cell, that controls all of its activities?
Nucleus
100
Which letter on the image shows the nucleus?
C or D
100
What is the smallest unit that can perform all the processes necessary for life?
A cell
100
Are humans unicellular or multicellular organisms?
Multicellular
200
What part of the cell protects and supports the cell?
Cell wall
200
Which letter on the image shows the cell membrane?
J
200
What is a unicellular organism?
An organism made of only one cell.
200
What is an eukaryotic cell?
A cell that has a nucleus.
300
What is the job of the mitochondria?
It breaks down food and releases energy.
300
Which letter on the image shows the mitochondria?
K
300
What is the individual thing that carries out the activities of life called?
An organism
300
What structure is found in a plant cell but NOT in the animal cell?
Cell wall
400
What cell part controls what enters and leaves the cell?
Cell membrane
400
Which letter on the image shows the cell wall?
L
400
What is a multicellular organism?
An organism made of many cells.
400
Which of the following is a true statement:
a. only plant cells have a nucleus
b. only animal cells have a nucleus
c. plant and animal cells have a nucleus
C. plant and animal cells have a nucleus
500
What is the job of the cytoplasm?
It holds all the other parts in place.
500
Which letter on the image shows the cytoplasm?
A
500
What is a prokaryotic cell?
A cell that does NOT have a nucleus.
500
What are three things that all living things need?