100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
BISC 261 Exam Prep | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass $13.48   Add to cart

Exam (elaborations)

BISC 261 Exam Prep | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass

 3 views  0 purchase
  • Course
  • BISC 261
  • Institution
  • BISC 261

BISC 261 Exam Prep | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | 100% Pass

Preview 2 out of 6  pages

  • August 2, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BISC 261
  • BISC 261
avatar-seller
VasilyKichigin
BISC 261 Exam Prep | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | 100% Pass


Refractive index - ✔️✔️a measure of how greatly a substance slows the velocity of light



Working distance - ✔️✔️Distance when it is in sharp focus



resolution - ✔️✔️The ability to tell that two separate points or objects are separate



Simple stain - ✔️✔️Determine size, shape, and arrangement of bacteria



Differential stain - ✔️✔️procedure that distinguish organism based on their staining properties



Focal point - ✔️✔️the point at which rays parallel to the optical axis reflect and meet



Fluorochromes - ✔️✔️Cells may be stained with fluorescent dyes



parfocal microscope - ✔️✔️a microscope that once in focus, it will remain in focus, even if you go to a
higher magnification



Bright Field Microscope - ✔️✔️dark image against bright background



Focal length - ✔️✔️the distance from the center of a lens to the focal point



Phase microscope - ✔️✔️Excellent way to observe the living cells; converts differences in refractive index
into detected variations in light intensity



Fluorescence microscope - ✔️✔️Instrument used to visualize a specimen that has been labeled with a
fluorescent dye (fluorochromes); exposes specimen to UV, violet, or blue light

, Capsule stain - ✔️✔️Used to visualize polysaccharide capsules surrounding bacteria



Transmission Electron Microscope (TEM) - ✔️✔️a microscope that passes an electron beam through very
thin sections stained with heavy metal atoms and is primarily used to study the internal ultrastructure of
cells



Flagella stain - ✔️✔️mordant applied to increase thickness of flagella



Scanning electron microscope - ✔️✔️a microscope that produces an enlarged, three-dimensional image
of an object by using a beam of electrons excited from the surface of a specimen



Spore stain - ✔️✔️Used to see endoscopes inside bacterial cells



plasma membrane - ✔️✔️A selectively-permeable phospholipid bilayer (embedded with proteins) forming
the boundary of the cells



Pseudomurein - ✔️✔️a component of the cell wall of archaea; it is similar to peptidoglycan in structure
and function but contains different components



Lipopolysaccharide (LPS) - ✔️✔️molecule composed of lipid A and polysaccharide found in the external
membrane of Gram-negative cell walls



FtsZ - ✔️✔️a protein in bacteria and archaea that forms a ring during septum formation in cell division



MreB - ✔️✔️-forms a coil inside rod-shaped cells in bacteria

-maintains shape by positioning peptidoglycan synthesis machinery



chromosome - ✔️✔️gene-carrying structure found in the nucleus. Each chromosome consists of one very
long DNA molecule and associated proteins.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 VasilyKichigin. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.48. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

82871 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.48
  • (0)
  Add to cart