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Biology 2/20/13

Biology 2/20/13. Bell Ringer: 1. The brown paper test for lipids is positive when food is placed on the paper and a spot forms which will allow light to pass through it. Which food would give the strongest positive test for lipids? A potato chips C sugar B bread D carrots

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Biology 2/20/13

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  1. Biology 2/20/13 Bell Ringer: 1. The brown paper test for lipids is positive when food is placed on the paper and a spot forms which will allow light to pass through it. Which food would give the strongest positive test for lipids? A potato chips C sugar B bread D carrots 2. Which organic compound is correctly matched with the subunit that composes it? A. lipid-fatty acid C. protein-nucleotide B. glycogen-amino acid D. cholesterol-fructose NEW SEATS!! Place your Graphs and tables in the blue basket and Directions sheet (small one) in the white basket.

  2. Agenda Enzyme Practice Introduction to Microscopes Quiz Friday “a” through “omni” Tuesday: Ecology Test Corrections STAY IN YOUR SEAT UNTIL GIVEN PERMISSION TO PUSH UNDER YOUR CHAIR.

  3. AP Biology, 2/20/13 If two modern organisms are distantly related in an evolutionary sense, then one should expect that A) they live in very different habitats. B) they should share fewer homologous structures than two more closely related organisms. C) their chromosomes should be very similar. they shared a common ancestor relatively recently. they should be members of the same genus.

  4. Agenda • Transformation Essay • Days 2 Natural Selection Lab • Practice Questions • Print Remaining Evolution Notes/ Read chapter 23 • Vocabulary Quiz ch23 Part 1 Thursday • Content Quiz ch 22 Friday

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