Biology lab stomata: the gateway to the leaf introduction: it is easy for us to think of roots as absorbing organs responsible for obtaining water and minerals for the plant it is a little less obvious that leaves are also absorbing structures. Learn quiz biology lab exercise 3 osmosis with free interactive flashcards choose from 500 different sets of quiz biology lab exercise 3 osmosis flashcards on quizlet. Cell division: mitosis & meiosis introduction cells, the basic unit of life, undergo reproductive acts to maintain the flow of genetic information lab, you will be observing mitosis, in which the daughter cells will contain the same number of chromosomes as the parent cell you will also be introduced to meiosis, in which the daughter.
Lab 1: parts of a microscope and their functions properties of the light microscope: light intensity and magnification observe effects of magnification on width and depth of field calculate total magnification and field of view anatomical directional terms department of biology ssc, d125 po box 4718 9312217781 fax 9312216323 home. Background cells and organisms must exchange matter with the environment to grow, reproduce, and maintain organization, and the availability of resources influences responses and activities for example, water and macronutrients are used to synthesize new molecules, and the availability of resources influences responses and ap biology lab. As in all experimental sciences, research in cell biology depends on the laboratory methods that can be used to study cell structure and function.
Laboratory exercise: the characteristics of life purpose: in this exercise, you will examine specimens and pictures of both living and non-living things by the end of this lab, you will be able to list the basic characteristics that define life materials: pictures and specimens of living and non-living things. Lab 4: macromolecules the four major kinds of macromolecules are carbohydrates, lipids, proteins and observe the color change during that time this test is an oxidation-reduction reaction in which the sugar becomes oxidized as copper (in the benedict’s solution) is reduced a positive reaction. Protist observation lab background: • members of kingdom protista are _____ biology textbook procedure: “see lab handout” 1 prepare a wet-mount slide of each protist as demonstrated 2 observe each protist under low, medium, and high power carefully draw each protist under high.
Biology lab adapted from glencoe’s “hatching dinosaurs” minilab observe what happened to the egg and record it in the data table 9 place an egg in a test tube and grasp it with a test tube holder 10 hold the test tube in the pan of boiling water for one minute. Lab assignments: due next lab is a summary of your observations be sure to complete the following measurements and drawings by the end of lab today you will need them so you can synthesize and hand in a summary of observations of. Page 1 of 6 name: _____ block: ___ biology 2/2010 water properties lab water is a polar molecule the oxygen atom in water has a greater electronegativity, or a stronger “pull” on the electrons that it shares with the two hydrogens it is covalently bonded to.
This will depend on whether you choose to collect some worms in advance, or include worm collection as part of the lesson if you have the support of an assistant, perhaps a small group could go to collect worms while the rest prepare to observe them. A nervous experiment: for teachers it is often a challenge to add a human anatomy and physiology activity to the classroom that is easy to implement and is also inexpensive and hypotheses observe, ask questions, and make predictions 5-8 observations, questions, and hypotheses formulate predictions, questions, or hypotheses based on. Scientific observation is the central element of scientific method or process the core skill of scientist is to make observation this article is a part of the guide.
Lab 10 – meiosis and tetrad analysis objectives: name: _____ ap biology – lab 10 page 2 of 10 sordaria fimicola is an ascomycete fungus that can be used to demonstrate the results of to observe crossing over in sordaria, one must make hybrids between wild type and mutant strains of sordaria the arrangement of the spores directly. This laboratory experiment is limited only to identify the different parts and function of the cell and also to observe three different specimens in the microscope: cheek cell, allium cepa or onion and fish blastula. In this lab you will examine the effects of temperature on enzyme (catalase) activity based on the amount of oxygen produced note, be sure to remain observant for effervescence when analyzing your results. Bio 113 biological molecules of life lab report biological molecules of life jessica leonard biology lab april 5, 2012 abstract this lab was done to test for macromolecules consisting of carbohydrates, lipids, proteins, and nucleic acids by using specific reagents to test for each.
Red cabbage lab: acids and bases introduction: liquids all around us have either acidic or basic (alkaline) properties for example, acids taste sour while, bases taste bitter and feel slippery. Biology lab reports have a specific format that must be followed to present the experiment and findings in an organized manner once you learn the main components of the lab report and what they should. This lab explores the interaction of various solvents and solutes related to the specific characteristics of their bonds we will be looking at two different types of crystal solids and two types of liquid solvents while we are investigating physical mixtures, the chemical nature of the solvent and solute will impact the resulting solution there are many ways that this is relevant to life.