5 Written Questions

1. two or more tissues that work together to perform a specific function
2. an organism consisting of only one cell
3. Dutch inventor credited with inventing the first microscope (1500s)
4. tiny structure inside the cytoplasm of most cells that helps carry out the function of the cell
5. ability to do work

5 Matching Questions

1. mitochondria
2. vacuole
3. cell membrane
4. DNA
5. system

1. a organs working togethr
2. b chemical code held by chromosomes that tells the cells what to do
3. c a bubble-like organelle in cells; used for storage
4. d cell's external boundary for the material inside the cell
5. e cell's engine: responsible for breaking down the cell's food and releasing energy

5 Multiple Choice Questions

1. instrument that uses lenses to magnify objects hundreds or thousands of times
   1. microscope
   2. ribosome
   3. chromosome
   4. mitosis
2. jelly like substance made mostly of water and containing many substances such as proteins and fats, essential to the cell; where most of the cell activity occurs
   1. cytoplasm
   2. mitosis
   3. chloroplast
   4. endoplasmic
3. process of cell division in which cells divide a second time; producing reproductive cells with only half as many chromosomes as the parent cell
   1. mitosis
   2. energy
   3. meiosis
   4. tissue
4. jelly-like substance made mostly of matter; contains substances such as proteins and fats essential to the cell
   1. chloroplast
   2. mitosis
   3. endoplasmic
   4. cytoplasm
5. green plant that absorbs energy from sunlight and uses it to produce food and energy for the plant
   1. cytoplasm
   2. cell wall
   3. chloroplast
   4. cholorphyll

5 True/False Question

1. tissue → group of cells working together
   

   True        False

2. cell wall → smallest unit of a living organism
   

   True        False

3. ribosome → tight bundles of DNA; usually found in the nucleus of cell
   

   True        False

4. organisms → two or more tissues that work together to perform a specific function
   

   True        False

5. nucleus → smallest unit of a living organism
   

   True        False