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8.1: Objetivos de aprendizaje - Biología

Learning ObjectivesAfter this lab you should be able to:Define and explain the purpose of aseptic technique.Identify aseptic techniques used in our lab, and apply them to clinical and home situations.Perform various transfer techniques and streak plating properly and without contamination.“Out of 110 aseptic opportunities, 45 breaks in aseptic technique were observed.
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26.2A: Características de las gimnospermas - Biología

Gymnosperms are seed plants that have evolved cones to carry their reproductive structures.Learning ObjectivesDiscuss the type of seeds produced by gymnospermsKey PointsGymnosperms produce both male and female cones, each making the gametes needed for fertilization; this makes them heterosporous.Megaspores made in cones develop into the female gametophytes inside the ovules of gymnosperms, while pollen grains develop from cones that produce microspores.
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