BI 234 EXAM QUESTIONS WITH VERIFIED CORRECT ANSWERS LATEST UPDATE GRADED A++
1 view 0 purchase
Course
BI 234
Institution
BI 234
BI 234 EXAM QUESTIONS WITH VERIFIED CORRECT ANSWERS LATEST UPDATE GRADED A++
Photo
Energy from light
Chemo
Energy from Carbon dioxide, chemical compounds
photoautotrophs
Plants algea. use light as energy. Bring in to eat. dont have a carbon fixing
Chemoautotrophs
chemical energy source, aqu...
bi 234 exam questions with verified correct answer
Written for
BI 234
All documents for this subject (66)
Seller
Follow
NurseAdvocate
Reviews received
Content preview
BI 234 EXAM QUESTIONS WITH VERIFIED CORRECT
ANSWERS LATEST UPDATE GRADED A++
Photo
Energy from light
Chemo
Energy from Carbon dioxide, chemical compounds
photoautotrophs
Plants algea. use light as energy. Bring in to eat. dont have a carbon fixing
Chemoautotrophs
chemical energy source, aquire energy from redox reactions involving inorganic and
organic chemicals. Hydrogen, sulfur, nitrifying bactera. chemosynthesis make own
sugars, no light
Photo
redox reactions
composed of an electron orbiting simple nucleus.
Auto
Self making fixing carbon into glucose, same source
heter
eating different source
chemo
, glucose
heter
consume glucose
organotrophs
obtain electrons from organic compounds
Lithotrophs
use inorganic molecules as a source of electrons (granite, salt)
obligate aerobes
require oxygen, growth on top since most O2 is on top. not a final electon acceptor
Obligate Anaerobes
organisms that cannot live where molecular oxygen is present, will die in the presents of
oxygen, final electon acceptor
singlet oxygen
superoxide dismutase, enzyme converts into hydrogen peroxide and natural gas
superoxide radicals
toxic to cell, the cell use CO2 to efficiently and it denatures the cell. enzyme converts in
to hydrogen peroxide and natural gas
peroxide anion
metabolic reactions, peroxidase
hydroxyl radical
OH- does not get built up because there are preventions in place.
obligate anaerobes
no enzymes, antioxidants, ( keep you safe)
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 NurseAdvocate. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
