Cell Theory
What organelle is the control center of the cell?
Nucleus
What organelle controls what enters and leaves the cell?
Cell membrane
Which type of cell has a cell wall?
Plant cell
What level comes directly after the cell?
Tissue
According to cell theory, all living things are made of what?
Cells
What organelle is known as the powerhouse of the cell?
Mitochondria
What organelle stores water and materials?
Vacuole
Which type of cell has chloroplasts?
Plant cell
What level comes after tissue?
Organ
According to cell theory, cells come from where?
Pre-existing cells
What organelle appears as tiny dots and makes proteins?
Ribosome
What organelle contains DNA?
Nucleus
What structure provides extra support in plant cells?
Cell wall
What level comes after organ?
Organ system
What does cell theory say is the basic unit of life?
Cell
What organelle packages and ships proteins to other parts of the cell?
Golgi apparatus
Which organelle allows plant cells to make their own food?
Chloroplast
Why can plant cells make their own food but animal cells cannot?
Plant cells have chloroplasts
What level includes the heart?
Organ
If something is made of cells, is it considered living according to cell theory?
Yes
A cell loses its ability to transport materials internally. Which organelle is most likely damaged?
Endoplasmic reticulum
If ribosomes stopped working, what function would stop?
Protein production
Both plant and animal cells need energy. Which organelle provides this energy in BOTH types?
Mitochondria
Why can't organs exist without cells?
Organs are made of tissues, and tissues are made of cells
Why is a virus not considered a living cell based on cell theory?
Viruses are not made of cells