Exam (elaborations)
BIOLOGY 1001 EXAM 2 Exam Questions and answers (
- Course
- Institution
BIOLOGY 1001 EXAM 2 Exam Questions and answers (
[Show more]
Seller
Follow
Content preview
BIOLOGY 1001 EXAM 2 Exam Questions and answers (202472025 Energy - ✔✔ability to do work Work - ✔✔transfer of energy to an object causing it to move chemical energy - ✔✔energy contained within a molecule such as glycogen or fat, is released by chemical reac tions, converted to ATP, and used to do work. potential energy - ✔✔stored energy that has the potential to do work kinetic energy - ✔✔energy of movement first law of thermodynamics - ✔✔states that energy can neither be created nor destroyed by ordinary processes second law of thermodynamics - ✔✔states that when energy is converted from one form to another the amount of useful energy decreases entropy - ✔✔tendency towards loss of complexity, order, and useful energy and the increase of randomness, disor der, and less -useful energy. chemical reaction - ✔✔a process that creates or breaks chemical bonds between atoms and converts reactants into products. exergonic reaction - ✔✔releases energy endergonic reaction - ✔✔requires energy energy carrier molecul es - ✔✔have high energy and are unstable molecules synthesized at the site of an exergonic reaction that cannot be used for long -term storage ATP - ✔✔principle energy carrier in cells catalysts - ✔✔speed up reactions by lowering the activation energy but are not consumed or permanantly changed by reactions enzymes - ✔✔biological catalysts composed of proteins. substrates - ✔✔reactants are also called coenzymes - ✔✔non-protein molecules that help some reactions occur. loctose intolerance - ✔✔this is when a person loses the ability to digest lactose in early childhood because their body stops producing lactase metabolic pathways - ✔✔many reactions are linked in sequences called pepsin - ✔✔an inactive form of an enzyme that digests proteins. It is secreted into the stomach trypsin - ✔✔a protein digesting enzyme synthesized in an inactive form and secreted into the small intestine competitive inhibiton - ✔✔this is where the inhibitor binds to the active site noncompeti tive inhibition - ✔✔this is when the inhibitor binds to a site different from the active site because it is distortedThe benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller manassehtaliban95. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80461 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now