5 Written Questions

1. the cell membrane changes shape and engulfs the the particle
2. some substances can cross the cell membrane but others cant
3. is the diffusion of water molecules across a selectively permeable membrane
4. Made of many cells
5. speed up chemical reactions in living things

5 Matching Questions

1. cell theory
2. cell membrane
3. elements
4. lysosomes
5. double helix

1. a the shape of a DNA molecule
2. b a widely accepted explanation of the relationship between cells and living things
3. c contain substances that break down large food particals into smaller ones
4. d any substance that cannot be broken down into simpler substances
5. e controls what comes in and out of the cell

5 Multiple Choice Questions

1. form when two of more elements combine chemically
   1. lipids
   2. osmosis
   3. compound
   4. organ
2. a group of similar cells that work together to perform a specific function
   1. tissue
   2. lipids
   3. DNA
   4. nucleus
3. recevies protiens and other newly formed materials from the ER, packages them, and distributes them to other parts of the cell
   1. golgi apparatus
   2. chloroplast
   3. organelles
   4. carbohydrates
4. an instrument that makes small objects look larger
   1. diffusion
   2. vacuole
   3. microscope
   4. ribosomes
5. large organic molecules made of carbon, hydrogen, oxygen, nitrogen, and in some cases sulfur
   1. osmosis
   2. cells
   3. proteins
   4. nucleus

5 True/False Questions

1. lipids → are compounds that are made of mostly carbon and hydrogen and some oxygen

   True        False

2. exocytosis → the cell membrane changes shape and engulfs the the particle

   True        False

3. chloroplast → fills the region between the cell membrane and the nucleous

   True        False

4. ribosomes → contain substances that break down large food particals into smaller ones

   True        False

5. cells → made up of different kinds of tissues that function together

   True        False