MICB 201 Study Guide - Final Guide: Starch, Glycogen, Electronegativity
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Document Summary
By the end of this chapter, a student should be able to correctly answer multiple choice questions designed to diagnose whether they can: using information the chapter 7 tables, answer/solve questions/problems similar to those in the. Energy: chemotroph: uses chemicals as a source of energy. Phototroph: uses light as a source of energy. Electrons: lithotroph: uses inorganic chemical as a source of electrons. Organotroph: uses an organic chemical as a source of electrons. Carbon: autotroph: uses inorganic carbon as a source of carbon. Heterotroph: uses organic carbon as a source of carbon: explain why the statement autotrophs (including plants) make their own food is not correct. Major bioelements: c, n, p, s, o, h. required to build organic cellular molecules. e. g. , protein, dna, Nutritional sources of major bioelements: varies with organism. Minor bioelements (a. k. a minerals, trace elements): fe, ca, mg, zn, cu, others.
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1) A chemoautotroph would use _____ as an energy source.
A | carbon dioxide |
B | chemical bonds within high energy molecules |
C | sunlight |
D | heat energy |
2) A photoheterotroph would use _____ as a source of carbon atoms.
A | high energy organic molecules (e.g., sugars) |
B | sunlight |
C | carbon dioxide |
D | inorganic molecules |
3) Biologists sometimes divide living organisms into two groups: autotrophs and heterotrophs. These two groups differ in _____.
A | their electron acceptors |
B | their mode of nutrition |
C | the way that they generate ATP |
D | their sources of energy |