1. 1. Which body system provides for movement of the body? A. Digestive B. Circulatory C. Muscular D. Endocrine

2. 2. Which body system supports and protects other body systems: A. Skeletal B. Endocrine C. Reproductive D. Digestive

3. 3. Based on the diagram, what is the most likely purpose of a cell membrane? A. to form a boundary to allow food in and wastes out B. to separate organelles C. to link multicellular organisms D. to provide a pathway for nutrients to move within a cell

4. 4. According to this chart, information regarding a cell’s reproduction is stored in what organelle? A. nucleus B. vacuole C. mitochondria D. chloroplast OrganellePurpose NucleusContains hereditary materials Vacuolesstorage MitochondriaEnergy production ChloroplastPhotosynthesis occurs

5. 5. Every year, the U.S. government funds research on many different diseases. This research has led to better treatments, vaccines, and even cures. In 1999, the National Institutes of Health had an annual budge of $15.6 billion. That amount was one- fourth the total spent publicly and privately worldwide on disease research. Much of the money was spent on research for diseases such as AIDS, breast cancer, and diabetes. Diseases that affect a greater number of people usually receive more funding for research. On which disease do you think the government should spend the most research money? Why?