Which Microscope Can Be Used to Visualize DNA or Botulinum

question 3

Multiple Choice

Which microscope can be used to visualize DNA or botulinum toxin?

• A) scanning tunneling microscope
• B) scanning electron microscope
• C) compound light microscope
• D) confocal microscope
• E) phase- contrast microscope

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Definitions:

Subcooling

Term used to describe the additional cooling of A/C refrigerant in the bottom of the condenser after it has changed from vapor to liquid below its freeze point. In physics, this is known as supercooling.

A/C System

A system in vehicles and buildings designed to cool the air, improving comfort for occupants.

Low Pressure

Refers to situations where the pressure within a system or component is below the normal operating level, potentially indicating a problem.

High Pressure

Pertains to a condition where the pressure in a system or container is significantly above atmospheric pressure, often used in hydraulic or pneumatic systems.