BIOL 230 Lecture Exam 1 Microbial Metabolism
Microbial Metabolism Mastery Quiz
Test your knowledge on microbial metabolism with our comprehensive quiz designed for students and enthusiasts alike. This quiz covers essential concepts, including metabolic pathways, enzyme fun
Quiz Highlights:
- 40 engaging questions
- Covers crucial topics in microbiology
- Multiple formats including multiple choice and true/false
True or False? "Anabolism is a chemical reaction that breaks down molecules which releases energy."
True
False
True or False? "Metabolism is the sum of the physical and chemical processes in an organism"
True
False
True or False? "Catabolism is a chemical reaction that requires energy to builds molecules."
True
False
Enzymes ______________________ the activation of energy therefore ____________________ the reaction rate causing __________ collision that cause a chemical reaction.
Decrease; Decrease; More
Decrease; Increase; More
Increase; Decrease; Less
Increase; Increase; Less
True or False? "Enzymes lower the activation of energy by orientating the substrate so that a chemical reaction can occur."
True
False
How do co-enzymes/cofactors assist the enzyme?
They use/donate electrons
They accept/donate protons
They use/transfer protons
They accept/donate electrons
Temperature, pH, denature enzymes by changing their ______________. Resulting in a(n) ____________in chemical reaction rate.
Charge; Decrese
Atoms; Increase
Number; Increase
Shape; Decrease
True or False? "Noncompetitive inhibitors bind in the allosteric site causing a change in shape to the enzyme."
True
False
The 3 mechanisms of ATP production are?
Substrate level phosphorylation
Oxidative phosphorylation
Lipophosphorylation
Glycophosporylation
Photophosphorylation
Monophosphorylation
What are ways microbes catabolize polysaccharides?
Aerobic cellular respiration
Anaerobic cellular respiration
Fermentation
True or False? "All of the carbon has left the cell in the form of carbon monoxide at the end of the kreb cycle."
True
False
The ETC is a series of carrier molecules that are capable of reduction and oxidation of molecules.
True
False
The ETC involves which of the 3 mechanisms?
Substrate Level Phosporylation
Photophosphorylation
Oxidative Phosphorylation
Aerobic cellular respiration doesn't require oxygen but Anaerobic cellular respiration does.
True
False
Which of the three mechanisms of phosphorylation is chemiosmosis related?
Substrate level
Oxidative
Photo
1 glucose molecule yields how many ATP molecules when completely catabolized bu aerobic respiration?
23 ATP
52 ATP
45 ATP
38 ATP
The problem in fermentation is that when it produces pyruvic acid and reuses it the end result is what?
Good
Bad
Waste
Nothing
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