Answers to PLB105 2009 Quiz 1 (2)

Answers to PLB105 2009 Quiz 1 (2) - PLB105 Fall Quarter...

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PLB105 Fall Quarter 2009 October 06, 2009 Name: _________________________ Student ID: _______________________ Lab Quiz 1 (Total: 20 points = 4% final grade) Note: Points will not be given for any spelling errors. Be specific in your answers. Good LUCK! Part 1 (5 points) 1. This type of cell contains which type of organelle?___ chromoplast ____________. The orange/red color in the organelle is caused by ___ carotenoid ______________ pigments. (1 point) 2. Name this crystal. Be specific . (1 point) ______ raphide/raphides ________________ 3. What chemical compound is this crystal made of? (1point) calcium carbonate/oxalate since some students saw the druses instead of cystolith. 4. Plants that have this internal structure usually live in what kind of environment? (1 point) Aquatic/wet environment 5. Name one possible function of this tissue. (1 point) Structural supports (plastic), for plant cell elongation
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Part 2 (4 points) 6. In setting up Kohler illumination, after the specimen is focused, one must close
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Answers to PLB105 2009 Quiz 1 (2) - PLB105 Fall Quarter...

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