Microbiology Quiz

Microbiology Quiz

University

11 Qs

quiz-placeholder

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Microbiology Quiz

Microbiology Quiz

Assessment

Quiz

Biology

University

Hard

Created by

Jasmin Buenaseda

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a capsule stain?

To identify the presence of a protective layer around bacteria

To measure the size of microorganisms

To enhance the resolution of a microscope

To differentiate between gram-positive and gram-negative bacteria

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a use for darkfield microscopy?

To observe live, unstained specimens

To measure the wavelength of light

To enhance the color of stained specimens

To compare the size of different microorganisms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between an acidic dye and a basic dye?

Acidic dyes stain the background, while basic dyes stain the cells

Acidic dyes are used for gram-positive bacteria, while basic dyes are for gram-negative

Acidic dyes enhance resolution, while basic dyes enhance magnification

Acidic dyes are used in electron microscopy, while basic dyes are used in light microscopy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one use for the TEM (Transmission Electron Microscope)?

To view the internal structure of cells

To measure the speed of light

To observe the surface of a specimen

To compare different types of stains

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of a phase-contrast microscope?

To enhance contrast in transparent specimens

To measure the refractive index of materials

To magnify the color of stained samples

To differentiate between living and dead cells

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which staining technique is used to identify acid-fast bacteria?

Gram staining

Ziehl-Neelsen staining

Capsule staining

Negative staining

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of using fluorescence microscopy?

To observe the natural color of specimens

To detect specific proteins or structures within cells

To measure the thickness of cell walls

To compare the density of different tissues

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