Bio 1500 - Exam 2 (Mizzou-Bush) Questions And Answers Rated A+ New Update Assured Satisfaction
16 views 0 purchase
Course
Bio 1500 -
Institution
Bio 1500 -
what are the 4 postulates of natural selection? - 1. individuals vary in their traits
2. some of the variation is heritable
3. more offspring are produced than survive to reproduce
4. survival & reproduction are predictable; those with favorable traits reproduce most and pass their
genes to the...
Bio 1500 - Exam 2 (Mizzou-Bush)
what are the 4 postulates of natural selection? - 1. individuals vary in their traits
2. some of the variation is heritable
3. more offspring are produced than survive to reproduce
4. survival & reproduction are predictable; those with favorable traits reproduce most and pass their
genes to the next generation
what happens when a proton is absorbed by a molecule? - -it excites an electron into a higher
energy state
-the electron quickly drops to its ground state
-releases the energy as light at a longer wavelength
the process by which light energy is used to make food molecules from CO2 and water -
photosynthesis
where does photosynthesis take place? - in chloroplasts
where does photosynthesis take place? - in chloroplasts
molecules that absorb light of a particular wavelength or color - pigment
which wavelengths do chlorophyll absorb? - violet, blue and red wavelengths
when a substance absorbs light energy and re-emits it at a different wavelength - florescence
when light energy bounces of an object and is not absorbed - reflection
when chemical reactions generate light energy - bioluminescence
, why does isolated chlorophyll in a tube fluoresce red light, but a leaf doesn't? - in the leaf, the
chlorophyll is coupled to a series of chemical reactions that use the light energy. in the tube, it emits red
light due to a mixture with acetone
-recalling facts and basic concepts
-define, duplicate, list, memorize, repeat, state - remember
what are the four classes of organic molecules? - -carbohydrates
-lipids
-proteins
-nucleic acids
-composed of C, H, & O atoms
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 EFT, 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 this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller PatrickKaylian. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R148,57. You're not tied to anything after your purchase.
