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BIOS 242 Microbiology
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BIOS 242 WEEK 3 QUIZ
Question 1
pts
(TCO 5) Catabolic reactions may be characterized as _____.
endergonic
Correct!
breaking large molecules into smaller molecules
forming large molecules from smaller molecules
photosynthetic
None of the above
Chapter 5, Catabolism and anabolism
Question 2
pts
(TCO 5) Enzymes known as lyases participate in _____ reactions.
anabolicCorrect!
catabolic
both anabolic and catabolic
neither anabolic nor catabolic
oxidation-reduction
Chapter 5, Role of Enzymes in Metabolisms
Question 3
pts
(TCO 5) During the Krebs cycle, _____.
either 36 or 38 ATP molecules are synthesized, depending on whether the organism is a
prokaryote or a eukaryote
pyruvic acid is produced, lowering the pH of the cytoplasm
Correct!
electrons are transferred to NAD+ and FAD in the form of hydrogen atoms
, NADH and FADH2 are oxidized
ribulose 5-phosphate is produced as an intermediate
Chapter 5, The Krebs Cycle
Question 4
pts
(TCO 5) Anaerobic bacteria may use which of the following as final electron acceptors in
respiration?
OxygenCorrect!
Nitrate
Ethanol
Methane
Hydrogen sulfide
Chapter 5, Electron Transport
Question 5
pts
(TCO 6) An aligned pair of homologous chromosomes is called a _____.
chromatid
spindleCorrect!
tetrad
coenocyte
gamete
Chapter 12, Reproduction of Eukaryotes
Question 6
pts
(TCO 6) Hyphae are associated with which of the following?
Yeasts
Algae
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