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Why is nutrient jelly heated before being poured into petri dish?

Anonymous

∙ 12y ago

Updated: 6/25/2024

to kill the micro - organisms

Wiki User

∙ 12y ago

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More answers

Heating the nutrient jelly helps to sterilize it by killing any potential contaminants like bacteria or fungi. This helps to ensure that the petri dish remains free from unwanted microorganisms that could interfere with the growth of the desired cultures.

AnswerBot

∙ 9mo ago

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Continue Learning about Natural Sciences

How long does it take for a nutrient agar solution to solidify?

Nutrient agar typically solidifies within 1-2 hours after being prepared and poured into a petri dish. The solidification time can vary depending on room temperature and the specific formulation of the agar medium.

If gasoline poured into a tank an chemical change?

Gasoline being poured into a tank is not a chemical change.

How did the properties of the iron alone compare with the iron in the unheated iron-sulfur combination?

Sulfur before being heated in the mixture weighs less and is less reactive than in the heated mixture.

What elements are in a lollipop?

A lollipop typically consists of sugar, corn syrup, water, and flavoring agents such as fruit extracts or artificial flavors. The sugar and corn syrup are heated together to form a syrup, which is then poured into molds and allowed to cool and harden around a stick. Some lollipops may also contain food coloring for visual appeal.

What is the symbol for mass of the substance being heated?

The symbol for mass of the substance being heated is typically represented by the letter "m" in physics and chemistry equations.

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Related Questions

How long does it take for a nutrient agar solution to solidify?

Nutrient agar typically solidifies within 1-2 hours after being prepared and poured into a petri dish. The solidification time can vary depending on room temperature and the specific formulation of the agar medium.

Can plasma be poured?

actually a gas can be contained in a container, basicly being poured, so plasma can be poured. YES

How bathing soap is manufactured?

Bathing soap is manufactured through a process called saponification, where fats and oils are combined with a base (such as sodium hydroxide) to create soap molecules. The ingredients are mixed, heated, and then poured into molds to solidify. The soap is then cut, stamped, and dried before being packaged for sale.

How do you use molten in a sentence?

After being heated, the metal became molten and could be poured into a mold to form a new object.

Why must a funnel be heated before hot acetanilide solution is heated and filtered?

Most likely so the glass will not crack as it expands as a result of being heated by a hot solution being poured into it.

If gasoline poured into a tank an chemical change?

Gasoline being poured into a tank is not a chemical change.

What is diffuses?

DIFFUSIBILITY The quality of being diffusible; capability of being poured or spread out.

What is diffusability?

DIFFUSIBILITY The quality of being diffusible; capability of being poured or spread out.

What is diffusive?

DIFFUSIBILITY The quality of being diffusible; capability of being poured or spread out.

How did the properties of the iron alone compare with the iron in the unheated iron-sulfur combination?

Sulfur before being heated in the mixture weighs less and is less reactive than in the heated mixture.

What are some pictures of a liquid?

Pictures of liquids can include water flowing in a river, oil being poured from a bottle, a glass of milk being poured, or raindrops falling from the sky.

Does the coloring in sodas increase how long it foams after being poured into a glass?

no

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