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Module 2 exam portage learning microbio 171 BIOD 2023 with 100% correct answers $7.99   Add to cart

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Module 2 exam portage learning microbio 171 BIOD 2023 with 100% correct answers

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Module 2 exam portage learning microbio 171 BIOD True or false: metabolism is a controlled set of biochemical reactions that occur in living organisms in order to maintain life. - ANSWER-True True or false: enzymes slow down chemical reactions to conserve energy - ANSWER-false, they speed u...

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  • March 28, 2023
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Module 2 exam portage learning
microbio 171 BIOD

True or false: metabolism is a controlled set of biochemical reactions that occur in living organisms in
order to maintain life. - ANSWER-True



True or false: enzymes slow down chemical reactions to conserve energy - ANSWER-false, they speed up
(catalyze) chemical reactions



The term for metal ions that assist enzymes during the catalysis reaction - ANSWER-cofactors



What is catabolism? - ANSWER-The process of breaking down larger molecules into useful energy
sources



Upon cellular injury, which metabolic process is involved during the growth and repair phases of the cell.
- ANSWER-anabolism



An organism that obtains its energy (derives ATP) from photons of light is called a __________________
- ANSWER-phototrophic microorganism



An organism that derives its energy by removing electrons from elemental sulfur would be classified as a
____________ - ANSWER-Lithotroph



Describe the energy transfer process relative to both ADP and ATP - ANSWER-ATP has the energy
(phosphate group) to donate, and ADP can accept energy in the form of a phosphate group. Thus, ATP
can be dephosphorylated (ATP-----> ADP + Pi), while ADP can be dephosphorylated into ATP (ADP + Pi
-----> ATP)



This phosphorylation process occurs in the mitochondria of chemotropic eukaryotes - ANSWER-oxidative
phosphorylation

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