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Module 2 Slides 24-46

Authored by Kristen Kristen

Biology

University

NGSS covered

Used 8+ times

Module 2 Slides 24-46
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31 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

anionic, negatively charged chromophore

acidic dyes

basic dyes

positive staining

negative staining

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cationic, positively charged chromophore

acidic dyes

basic dyes

positive staining

negative staining

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

surfaces of microbes are negatively charged and attract basic dyes

negative staining

positive staining

basic dyes

acidic dyes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

microbe repels dye, the dye stains the background

acidic dyes

basic dyes

positive staining

negative staining

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

one stain is used; it reveals shape, size, and arrangement

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

reveal certain cell parts not revealed by conventional methods: capsule and flagellar stains.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

use a primary stain and a counterstain to distinguish cell types or parts (examples: Gram stain, acid-fast stain, and endospore stain).

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