Name:_____________________________ Date:_________________________ Pd:____ Quarter 1 Midterm Study Guide Make sure that you are familiar with the following topics. You do not need to write notes for anything that is in bold: I. II. III. Safety rules Make sure that you are familiar with the safety rules. Characteristics of Life What is biology? What is homeostasis? What are the 9 characteristics of life? What are the 6 levels of organization (atom to organ system)? Scientific method 7 main steps of the scientific method: Step of the Scientific Method Observations Problem Hypothesis Experiment Collect Data Conclusion Retest Definition IV. Independent variable vs. Dependent variable Experimental group vs. Control group Be able to identify the problem, independent variable, dependent variable, control group, control variables, etc. Be able to interpret graphs and lab data Lab Equipment Name of Lab Equipment Beaker Flask Test tube Plastic pipette Electronic balance Graduated cylinder Petri dish Mortar and Pestle Stirring Rod Function Picture V. Scientific Measurement Type of Measurement Length Definition Base Unit Mass Volume Unit Prefix Kilo- (k) Meaning Hecto- (h) Deka- (da) Base Unit Deci- (d) Centi- (c) Milli- (m) Be able to convert between units (kilo- to milli)- see examples below: 8.3 L = __________ mL 62500 mm = _________ km Be able to write numbers into scientific notation- see examples below: 71000 mm = .0483 km = VI. Microscope What is the proper way to carry a microscope? What power do you use when initially locating an object under the microscope? How do you calculate total magnification? Part of Microscope Eyepiece (ocular lens) Function Objective lens Stage Fine adjustment knob Coarse adjustment knob Diaphragm VII. Atoms and Bonding What is an element? What are the 4 main elements that make up living organisms? What are protons, neutrons, & electrons? Where are they located within the atom? 15 - What is the atomic number of phosphourous (P)? P 30.97 - What is the atomic mass? - What is the number of protons? - What is the number of neutrons? - What is the number of electrons? Draw the Bohr model for the element Argon. Is Argon stable? Why or why not? 18 Ar 39.948 What is an isotope? What is an ion? Covalent vs. ionic bond VIII. Properties of Water Property of Water Polar Definition Density (solid vs. liquid water) Cohesion Surface tension Adhesion Capillary Action IX. Is water organic or inorganic? Why? Solute vs. solvent pH- Acids, Neutral, and Bases Numbers on pH scale Acid Neutral Base What are buffers? Hydrogen vs. hydroxide concentration [H+] vs.[OH-] X. Macromolecule Macromolecules Organic vs. inorganic molecules Function Elements Monomers (Subunits) Examples Carbohydrates Lipids Proteins Nucleic Acids Are carbohydrates, lipids, proteins, and nucleic acids organic or inorganic? Enzymes- What are their function? What type of macromolecule? o How does temperature affect the reaction rate of an enzyme? o What does optimal temperature mean? XI. Be able to : Locate the enzyme, substrate, and active site in a diagram Vitamins and Minerals Which is organic? Which is inorganic? Function of vitamins C, D, K Does it dissolve in water? Quarter 2 Midterm Study Guide Make sure that you are familiar with the following topics: I. Cells What is a cell? Skin cells differ from blood cells in their shape, size, etc. this is because cells are specialized. What does specialization mean? List differences between prokaryotes and eukaryotes: Give examples of prokaryotes and eukaryotes: What is an organelle? For each organelle: Name Nucleus Cell Membrane Endoplasmic Reticulum (ER) Ribosome Mitochondria Lysosome Cilia and Flagella Golgi apparatus Chloroplast Centriole Cell wall Function II. What 3 organelles are found in plant cells, but not in animal cells? Which organelle would be most visible under a microscope? Protist are eukaryotes that are not animals, plants, of fungi. How do they move? What are pseupodia? Body Systems (Organ System) What is a body system (organ system)? For each organ system: Organ System Digestive Function Skeletal Cardiovascular (circulatory) Respiratory Excretory Endocrine Nervous III. Cell Transport What is the difference between passive and active transport? o Examples of passive transport: Type of passive transport Diffusion Osmosis Facilitated Diffusion Definition Draw the graph that shows the relationship between temperature and rate of diffusion: o Examples of active transport: Type of Active Tranpsort Sodium-Potassium Pump Definition Endocytosis Exocytosis Hypotonic, hypertonic, and isotonic solutions: Type of Solution Definition Picture & description of what happens to the size of a cell Hypotonic Hypertonic Isotonic IV. Photosynthesis Autotroph vs. heterotroph Purpose Reactants and Products Chemical equation V. VI. Location (which organelle) Can plants and/or animals undergo this process? Draw the of the graphs for: Light intensity, CO2, and temperature affect on the rate of photosynthesis What are stomata? Vascular tissue: Xylem vs. Phloem Chemosynthesis What is chemosynthesis? Cellular respiration Purpose Reactants and products Chemical equation Location (which organelle) Can plants and/or animals undergo this process? Cellular respiration(Aerobic respiration) vs.Fermentation (Anaerobic respiration): Type of Respiration Definition/ When does it occur? Total ATP produced Cellular Respiration (Aerobic Respiration) Fermentation (Anaerobic Respiration ) VII. There are 2 types of fermentation: - Example (s) of lactic acid fermentation: - Examples (s) of alcoholic fermentation: How are the processes of photosynthesis and cellular respiration related? DNA and DNA replication What are the monomers (subunits) of DNA? What are the 3 part that make up the monomer? What are the base pairing rules (Chargaff’s rules)? Given the DNA strand- TCACGGTAC. What is the sequence of the complementary DNA strand? What role do the helicase and DNA polymerase play in DNA replication? What are the products of DNA replication?
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