Quiz 3 Microbiology
Question 1
pts
(TCO 5) Catabolic reactions may be characterized as .
endergonic
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.
anabolic
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
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?
Oxygen
Nitrate
Ethanol
Methane
Hydrogen sulfide
Chapter 5, Electron Transport
Question 5
pts
(TCO 6) An aligned pair of homologous chromosomes is called a .
chromatid
spindle
tetrad
coenocyte
gamete
Chapter 12, Reproduction of Eukaryotes
Question 6
pts
(TCO 6) Hyphae are associated with which of the following?
Yeasts