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3 years ago

Before viewing prepared slides under a microscope, students should review the safety rules for

1 answer:

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<span>In every laboratory that uses it for experimentation, it is very important that users of the laboratory must be oriented about their safety and the code of the laboratory. For one, it will allow you to be alert at all times when using for example, an unknown chemical. Two, it will help you understand how to use the apparatus present inside the laboratory. Three it will protect you against unforeseen events. So before viewing prepared slides under a microscope, the students should review the safety rules if there are accidents such as; cutting yourself from the prepared slide, informing the professor if the prepared slide is broken, asking the laboratory-in-charge for assistance on how to use the microscope. That way, the flow of the class will run smoothly.</span>

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What is the order of these objects as it occurs in a microscope, beginning with the eye to the specimen on the stage.

AleksAgata [21]

<h2>Order of parts of a microscope </h2>

First – ocular lens

Second – Body tube

Third – Revolving Nosepiece

Fourth – Objective lens

Fifth – Coverslip

Explanation:

Ocular lens: The lens present in the eyepiece at the top of the microscope, close to the eyes, through which a person looks through the microscope to view the specimen. Magnification of ocular lens in a compound microscope is usually 10x

Body tube: The tube that connects the eyepiece with the objective of the microscope for continuous optical alignment.

Revolving Nosepiece: The turret that holds the objective and revolves to select the objective lens according to its magnification

Objective lens: The objective lens is located above the specimen rack. Objective lens creates the primary image of the specimen viewed through the eyepiece. A single compound microscope can have more than two objective lens and their magnification ranges from 4x, 10x, 40x, 100x power.

Coverslip: The cover glass which covers the objective lens and prevent from touching the specimen . This is the object directly above the specimen.

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3 years ago

What is the advantage of using an iodophor rather than iodine or an iodine tincture?

siniylev [52]

Explanation:

Iodophor -

Iodophor is a complex of iodine , with solubilizing agents , such as the povidone , surfactant .

And forms a water - soluble material which can release free iodine in the solution phase .

Dilute form of iodophor is used by winemakers and brewers to sanitize their equipment and bottles .

The major advantage of iodophor over other is that , it increases the stability of iodine .

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3 years ago

Most infants are physically ready to start eating solid foods when they

xeze [42]

The correct answer is A.
The official guidelines from doctors state that infants should start consuming solid food after the age of six months. In order for the infants to be safe and healthy, they need to be able to sit up, support their back and chew safely before being given solid food.

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3 years ago

Explainhow carbon moves thoughout an ecosystem.

Rufina [12.5K]

Answer:

Hi, Friend!

Carbon moves through Earth’s ecosystems in a cycle referred to as the carbon cycle. It is through carbon dioxide gas found in Earth’s atmosphere that carbon enters the living parts of an ecosystem.

Explanation:

Have a great Day!

Please Mark branilest!

Also Good Morning :D

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2 years ago

18) Which process occurs in fungi and has the opposite effect on a cell's chromosome number than does meiosis I?

grin007 [14]

That is binary fission, 'cause in this process, chromosome number doubles to it's original value whereas in meiosis it gets halved.

In short, Your Answer would be Option D

Hope this helps!

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3 years ago