Showing results 1-8 for “cells”

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  Cell Structure

  Select sample cells from a plant or animal and place the cells on a microscope to look inside the cells. Information about their … common structures is provided (and the structures are highlighted), but you will need to move your microscope slide to find all the different structures.

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  Cell Division

  Begin with a single cell and watch as mitosis and cell division occurs. The cells will go through the steps of interphase, … prophase, metaphase, anaphase, telophase, and cytokinesis. The length of the cell cycle can be controlled, and data related to the number of cells present and their current phase can be recorded.

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  Cell Energy Cycle

  Explore the processes of photosynthesis and respiration that occur within plant cells. The cyclical nature of the two processes can … be constructed visually, and the photosynthesis and respiration equations can be balanced in a descriptive and numerical format.

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  Virus Lytic Cycle

  Release a lytic virus in a group of cells and observe how cells are infected over time and eventually destroyed. Data related to the number … of healthy cells, infected cells, and viruses can be recorded over time to determine the time required for the virus to mature within a cell.

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  Osmosis

  Adjust the concentration of a solute on either side of a membrane in a cell and observe the system as it adjusts to the conditions … through osmosis. The initial concentration of the solute can be manipulated, along with the volume of the cell.

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  Circulatory System

  Trace the path of blood through a beating heart and the network of blood vessels that supplies blood to the body. Take blood samples … from different blood vessels to observe blood cells and measure the levels of oxygen, carbon dioxide, sugar, and urea.

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  Paramecium Homeostasis

  Observe how a paramecium maintains stable internal conditions in a changing aquatic environment. Water moves into the organism by osmosis, … and is pumped out by the contractile vacuole. The concentration of solutes in the water will determine the rate of contractions in the paramecium.

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  Proportions and Common Multipliers

  Complete a proportion using a graphical model. Use counters to fill cells in the numerators and denominators given. Use the visual … pattern to determine how many counters to put in the missing numerator or denominator.

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