Cells, Active and Passive Transport

1. Which organelle is the "brain" of the cell?

2. Movement across the cell membrane that requires no energy and goes from higher to lower concentration is called:

3. Which organelle is the "powerhouse" of the cell?

4. Only plant cells (eukaryotic) and prokaryotic cells have cell walls.

5. Which type of cell has no nucleus and its DNA is found loosely within the cell?

6. Movement that requires energy and goes from an area of lower concentration to higher concentration is called

7. Which organelle is found ONLY in plant cells and helps with photosynthesis?

8. Comparing the vacuoles of plant and animal cells:

9. Diffusion of water from an area of high water potential to an area of low water potential is called:

10. Which organelle are microtubules that cover the ENTIRE cell?