Download Unit 2 Part1 wksht

NAME: ________________________________________________ PERIOD: ________
UNIT 2 PART 1 WORKSHEET
1. According to the cell theory, all cells carry on ____________________________________________,
come from __________________________________ and all organisms are made of _____________.
2. Put these in order from smallest to largest: organs, cells, organism, tissues, organ systems.
3. What is the structure of a cell membrane?
4. Explain diffusion.
5. Osmosis is _______________________________________________________________________.
6. What is the difference between passive transport and active transport?
7. Match the following:
_____ Nucleolus
A. site of protein synthesis
_____ Vacuole
B. for support and protection
_____ Ribosome
C. controls all cell activities
_____ Nucleus
_____ Cell membrane
D. regulates movement of materials
into and out of cells
E. stores food, water, or wastes
_____ Mitochondria
F. makes RNA and ribosomes
_____ Cell wall
G. functions in cell division
_____ Chloroplast
H. site of photosynthesis
_____ Centriole
I. site of cellular respiration