Exam (elaborations)
BCH 369 EXAM with Questions Solved 100% Correct | Latest Update
- Course
- Institution
BCH 369 EXAM with Questions Solved 100% Correct | Latest Update
[Show more]
Seller
Follow
Content preview
BCH 369 EXAM with QuestionsSolved 100% Correct | Latest Update
What is the role of the disulfide bond is oxytocin and vasopresin? - Answer the
disulfide bond is responsible for the cyclic structure of both
Match protein structure:
1. The order of amino acid residues in the polypeptide chain
2. The interaction between subunits in proteins that consist of more than
one polypeptide chain
3. The hydrogen-bonded arrangment of the polypeptide backbone
4. The 3-D arrangement of all atoms - Answer 1. Primary
2. Quaternary
3. Secondary
4. Tertiary
Why is the development of catalyst important to the development of life? - Answer
Catalysis allows living organisms to carry out chemical reactions much more
efficiently than without catalysts
What are two major advantages of enzyme catalysts in living organisms when compared
with other simple chemical catalyst such as acids or bases? - Answer Speed and
specificity; work at constant temp. and make little heat
, Why was the development of a coding system important to the development of life?
- Answer Coding allows for reproduction of cells
List five differences between prokaryotes and eukaryotes - Answer Prokaryotes dont
have a well-defined nucleus, Eukaryotes have a double membrane one. Prokaryotes
have a plasma membrane, Eukaryotes have an extensive internal membrane system.
Eukaryotic cells have membrane bound organelles. Eukaryotic cells are larger than
prokaryotes. Prokaryotes are single celled organisms, eukaryotes can be single
celled while eukaryotes can be single celled or multicellular.
Which organelles are surrounded by a double membrane? - Answer Nuclei,
mitochondria, and chloroplasts
Which organelles contain DNA? - Answer Nuclei, mitochondria, and chloroplasts.
Nuclei DNA differs
Which organelles are the sites of energy-yielding reactions? - Answer Mitochondria
is where ATP synthesis occurs and energy is released
List the five kingdoms into which living organisms are divided, give an example of each -
Answer Monera include bacteria and cyanobacteria. Protista include Euglena, Volvox,
Amoeba, paramecium. Fungi include molds and mushrooms. Plantae include club
mosses and oak trees. Animalia includes spiders, earthworms, salmon, rattlesnakes,
robins and dogs.
Which processes are favored: those that require energy or those that release energy? -
Answer Processes that release energy are favored
Does the thermodynamic term spontaneous refer to a process that takes place quickly?
- Answer Spontaneous is energetically favored, doesn't mean fast
The 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 KenAli. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now