BI 234 LIGHT MICROSCOPES EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
2 views 0 purchase
Module
BI 234
Institution
BI 234
BI 234 LIGHT MICROSCOPES EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
bright field microscopy
To observe killed
stained specimens
and naturally colored
live ones; also used to
count microorganisms
dark field microscopy
a special condenser is used so only the light reflected...
bi 234 light microscopes exam questions and answer
Written for
BI 234
All documents for this subject (66)
Seller
Follow
AcademicSuperScores
Reviews received
Content preview
BI 234 LIGHT MICROSCOPES EXAM QUESTIONS AND
ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
bright field microscopy
To observe killed
stained specimens
and naturally colored
live ones; also used to
count microorganisms
dark field microscopy
a special condenser is used so only the light reflected off the specimen enters the
objective.
specimen against a dark background.
To observe living,
colorless, unstained
Phase-contrast
transforms subtle changes in light waves passing through the specimen into differences
in light intensity, best for observing intracellular structures
Uses a special condenser that splits a
polarized light beam into
, two beams: one passes through the specimen, and
one of which bypasses the specimen; the
beams are then rejoined before entering
the oculars; contrast in the image results
from the interactions of the two beams
Living Things.
Differential interference
contrast (Nomarski)
Fluorescence
uses UV light
Confocal
Used UV lasers.
Transmission Electron Microscope (TEM)
What are the 5 a sexual methods prolaryotes used for reproduction?
Budding,
binary fission (most common),
snapping division
Spores
Viviparity
binary fission
Replicates chromosomes, elongates,splits off into two daughter cells. Identical genetic
make up as parents. Very quick process.
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 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 AcademicSuperScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.52. You're not tied to anything after your purchase.
