28.3: Pull Sheets/Materials

Bio 4A+4B Lab Instructor Resources Manual · LibreTexts

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    From LibreTexts, under CC BY 4.0, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.

    This lab requires access to dissection and compound microscopes.

    Materials needed for plant growth lab (for 25 students)

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    Factors Influencing Seed Germination (21.1) ‐ need a couple days to prepare demos

    Demo: Germinating bean seeds (at least 12) for students to observe
    Demo: Germinating Brassica rapa seeds (at least 12) for students to observe
    Radish seeds (not sure what size bags come in ‐ 50? 100?)
    As many other varieties of seeds as can be found
    Empty petri dishes (at least 20/section)
    Filter paper (at least 20/section)
    Different pH solutions (3, 7, 11)
    Different colored cellophane sheets (at least 3 types)
    Foil
    Coffee grounds
    10% NaCl (100 mL) or NaCl (so students can make their own various salinity solutions) Detergent ‐ dishwashing and laundry
    dH2O
    Serological pipets ‐ 5 and 10 mL (30 of each)
    Transfer pipets
    Depression well slides (6)

    Plant Growth Regulators: Auxin (21.2) ‐ need at least 10 days ‐ 2 weeks to prepare demos

    Demo: Coleus plant placed on its side Demo: Coleus plant in unilateral light Demo: Coleus plant in upright position

    Plant Growth Regulators: Gibberellins (21.3) ‐ need at least 4 weeks to prepare demos

    Demo: 4 pots (2 with tall corn seedlings and 2 with dwarf corn seedlings, each type of corn seedling will have 2 treatments: water and gibberellin)

    This page titled 28.3: Pull Sheets/Materials was last modified on Tue, 27 Aug 2024 07:44:28 GMT and is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Darcy Ernst, May Chen, Katie Foltz, and Bridget Greuel (Open Educational Resource Initiative at Evergreen Valley College) .