Duplicate of Ch.1 A

What was the earliest tool used in cytology?

related techniques that use the electrical field to separate molecules based on motility

a protein is smaller than a virus

used to separate subcellular structures/ macromolecules based on their size, shape, and density

techniques where a mix of molecules in solution is fractioned over an absorbing phase

This microscope has a lower magnification then others and shows 3D images of surfaces

a ribosome is smaller than a mitochondrion

Which of the following makes it possible to see living cells clearly?

___ ____ microscope has the highest magnification (100,000x) and is best for internal views

A ribosome is larger than a virus

Which of the following is NOT a principle of the Cell Theory

Brightfield Microscopy can perform simple and differential stains.

Fluorescence microscopy detects proteins and DNA sequences by binding them to fluorescent dyed

Which of the following is a disadvantage to Brightfield Microscopy?

The limit resolution of a microscope is 400 nm. objects must be _ nm apart to recognize

Schwann developed a single unified theory of cellular organization called the _________

A virus is bigger than a nucleus

Biological catalysts are enzymes

____ microscopy is where white light is passed directly through specimens (stained or unstained

These were used to trace the metabolic fate of specific atoms and molecules.

_microscope uses a beam of electrons which are deflected and focused by a electromagnetic field

What can special stains in Brightfield Microscopy NOT function for?

Which of the following is NOT one of the three strands of biology?

The smaller the limit of resolution, the ___ the resolving power, to see fine details

A radioisotope has a different atomic number but the same atomic weight

An ___ is capable of very high speeds over 100,000 revolutions per minute.