Exam (elaborations)
Chemical and Physical Foundation of biological Systems Questions with Correct Answers
- Course
- Institution
Chemical and Physical Foundation of biological Systems Questions with Correct Answers
[Show more]
Content preview
Chemical and Physical Foundation of biologicalSystems Questions with Correct Answers
Chromatography Correct Answer-Separates liquid in the solvent
(polarity). Most soulable compound travels the fastest and furthest up
the plate. Capable of accepting hydrogen bonds, the stronger the
bonding the faster the migration
gas-liquid chromatography Correct Answer-Is used to determined the
relative abundance e of each compound in a liquid mixture. Separates by
boiling points. The first peak is the lower the boiling point, and least
polar
Distillation Correct Answer-A process that separates the substances in a
solution based on their boiling points
Fractional distillation Correct Answer-When two volatile liquids have
boiling points that are close enough together
Recrystallization Correct Answer-dissolves an impure compound in hot
solvent and gradually precipitate the pure
compound as the solution cools down
Amide Correct Answer-Used in peptide bonding
Amine Correct Answer-nitrogen compound
, Volatile Correct Answer-easily evaporated at normal temperatures
radiolabeled Correct Answer-Track passage of an isotope
Enzymes that stabilize the transition state do what? Correct Answer-
Lower activation energy of the reaction
Ohm's Law Correct Answer-V=IR
The relationship of voltage, current, and resistance
electromagnectic radiation Correct Answer-- energy that can travel
through space and forms waves
- intensity directly proportional to photons emitted
Rich men in Vegas use Xpensive Girls Correct Answer-Radio
—————> gamma
Short ———-wavelength———-> long
high <———photon energy——- low
atmospheric pressure Correct Answer-760 mmHg
Disulfide bonds Correct Answer-Intermolecular covalent bonds
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 cracker. 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)
79373 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now