5 Written Questions

1. main ingredient found in chloroplasts
2. diffusion of water through a selectively permeable membrane
3. 2 or more elements combined chemically
4. any substance that cannot be broken down into simpler substances
5. compounds that do not contain carbon

5 Matching Questions

1. respiration
2. amino acids
3. organic compounds
4. chromatid
5. proteins

1. a the process by which cells withdraw energy from glucose
2. b compounds that contain carbon
3. c small molecules that make up proteins
4. d large organic molecules made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur
5. e each identical rod, or strand, or the chromosome

5 Multiple Choice Questions

1. a doubled rod of condensed chromatin
   1. chromatid
   2. chromosome
   3. compound
   4. chlorophyll
2. when some substances are allowed to pass through the cell membrane while others are not
   1. molecules
   2. selectively premeable
   3. element
   4. chromosome
3. contain the instructions that cells need to carry out all the functions of life
   1. chromatid
   2. nucleic acids
   3. molecules
   4. amino acids
4. a type of protein that speeds up a chemical reaction.
   1. element
   2. atom
   3. osmosis
   4. enzymes
5. process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated
   1. respiration
   2. atom
   3. diffusion
   4. osmosis

5 True/False Questions

1. atom → small openings on the underside of leaves

   True        False

2. molecules → any substance that cannot be broken down into simpler substances

   True        False

3. stomata → small openings on the underside of leaves

   True        False

4. pigment → a colored chemical compound that absorbs light

   True        False

5. fermenation → the process by which cells withdraw energy from glucose

   True        False