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Lubov Fominskaja [6]
3 years ago
5

What is an example of passive transport across a cell membrane

Biology
1 answer:
GarryVolchara [31]3 years ago
5 0
Osmosis is an example of passive transport across a cell membrane
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What was the purpose of placing the drop of distilled water onto the slide before smearing the bacterial colony onto the slide?
12345 [234]

Answer:

1. In order to fix the bacterial to the slide;

<u>so that it will not be lost during the staining procedure.</u>

<u>so that false impression  or result will not be given by the bacteria in water,</u>

<u>Distilled water is used to prevent contamination with impurities  e,g metals ions and crystals</u>.

Explanation.

In smear preparation; the bacterial cells should also be well dispersed,so that they do not clumped together to form' big glob'.(large round masses) The later affect clear field view of the bacterial mophology, affected staining,  and therefore  gives inaccurate results,

Fixing to the slide also affects the morphology of bacterial cells, through shrinking in size, which can lead to loss of structural characteristics and extra-cellular matrixes,

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4 years ago
The rectus abdominis is classified as a convergent muscle. <br> a. True <br> b. False
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The rectus abdominis is not classified as a convergent muscle


7 0
3 years ago
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Which of the following best explains why what we know about cells is called a theory and not a law?
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Answer:

I would say We don't have enough evidence or Cell theory is still changing.

Explanation:

There are so many cells in everything so it's almost impossible to know exactly what is going on. Theories about cells have been going on for over 500 years, and we still don't know exactly what is what.

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Since the mid-1980s, the population of California condors has
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i has been increasing steadily

Explanation:

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Which organelle in a eukaryotic cell is most noticeable under a microscope?
evablogger [386]

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Nucleus I believe

Explanation:

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3 years ago
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