H- Biology Unit 1 – Life Traits and Cells Objectives and Vocabulary Name __________________________________ Date ______________ Period 1 2 3 7 8 Unit 1 – Introduction - Life Traits and Cells Enduring Understandings: All living things are made up of cells, which is the smallest unit that can be said to be alive. An organism may consist of one single cell (unicellular) or many different numbers and types of cells (multicellular). Within cells, special structures are responsible for particular functions, and the cell membrane forms the boundary that controls what enters and leaves the cell. Unicellular organisms like multicellular organisms, need food, water, a way to dispose of waste, and an environment in which they can live. Essential Questions: How do I apply scientific methods to answer my questions? What are the characteristics of life? What are cells made of? What technology is used to visualize cells? Part 1 – Life Traits (Sections 1-1): Students will be able to… 1. Know the difference between an observation and an inference. 2. List and provide an example for the characteristics of life (RREACH ‘N GO). 3. Determine and support if something is living or nonliving using the characteristics of life. Important Vocabulary: Adaptation Biology Cells Data Development Energy Growth Homeostasis Inference Metabolism Nucleic Acids Observation Organization Reproduction Response Stimulus Part 2 – Cell Structure/Function (sections 4.2-4.4): Students will be able to . . . 1. Compare and contrast prokaryotic cells with eukaryotic cells. 2. Discuss the structure and function of the major cell parts visible with a compound microscope Including; cell membrane, cell wall, nucleus, DNA, cytoplasm, chloroplast, mitochondria, and vacuole (plant vs. animal). 3. Recognize and describe the differences between plant and animal cells. 4. Understand the function of the parts of a compound microscope. (eyepiece, objective lenses, stage, stage clips, diaphragm, fine and coarse focus) 5. Make wet mount slides of specimens. 6. Use a compound microscope to view cells and identify key organelles found in specimens. 7. Calculate the total magnification of a specimen at low and high power. 8. Recognize the need to use different types of microscopes for identification of cell parts. Continued Important Vocabulary: Atom Cell Cell Membrane Cell Wall Chloroplast Cytoplasm DNA Endoplasmic Reticulum Eukaryote Golgi apparatus Lysosome Mitochondria Molecule Nucleus Organelle Prokaryote Ribosome Vacuole Note - First unit test after Labor Day Holiday to include performance assessment with microscope