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JCCC BIOL 225 - Exam 1 review Questions and Answers 2024
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JCCC BIOL 225 - Exam 1 review
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JCCC BIOL 225 - Exam 1 reviewKinetic energy - answer energy stored in chemical bonds
What are the two kinds of potential energy? - answer bond and concentration gradient
What is potential energy? - answer stored energy
Bond energy - answer when the bond breaks, the kinetic energy is released from the
bond. (EX: ATP)
When ions flow down their concentration gradient ________ energy is released? -
answer kinetic energy
What molecules are phospholipids composed of? - answer fatty acids
(phospholipids have two fatty acids attached to a polar head group)
What are the building blocks of lipids? - answer fatty acids
Enzymes increase reaction rate by... - answer lowering activation energy of a reaction
All enzymes are proteins but... - answer not all proteins are enzymes
The enzyme must match the shape of the __________ perfectly for it to function. -
answer ligand
Relationship between pH and hydrogen ions? – answer pH and hydrogen ions are
inversely proportional
As pH goes down, the H+ ions go... - answer up
As pH goes up, the H+ ions go... - answer down
What 3 things can serve as sources of bond energy for ATP production? - answer
glucose, amino acids, and fatty acids
When is ATP made? - answerwhen other molecules have their bonds broken
Which source of energy gets the most energy out of their bonds? - answerfatty acids
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