Questions to consider for the exam… List and describe the properties of water. The rain to snow ratio is usually 1:10. Why would one inch of rain produce TEN inches of snow? (use the properties of water) Describe the four macromolecule groups. What is cell specialization? Create a two column table comparing the two types of cells. What type of cell are bacteria? Explain why viruses are considered to be non-living. Describe the function of the following organelles: Ribosomes Golgi Bodies Endoplasmic Reticulum Nucleus Cytoskeleton Why is the cell membrane said to be semi-permeable/ selectively permeable? Create a two-column table comparing the types of passive and active transport. Molecules tend to move from areas of _____ concentration to _____ concentration. Glucose moves through the cell membrane through what type of transport?