Biology lab gel Crossword Clue

 The answer to the crossword clue "Biology lab gel" is Agar.

Agar is a 4-letter word that is a colloidal extract of algae. It is used in laboratories as a gelling agent for cultures of microorganisms and cells. Agar is also used in food products, such as desserts and jellies.

Agar is a natural product that is obtained from red algae. It is a colorless, odorless, and tasteless substance that is soluble in hot water. When agar is cooled, it forms a gel that is transparent and firm.

Agar is used in laboratories because it is a versatile and reliable gelling agent. It is non-toxic and non-allergenic, and it is compatible with a wide range of chemicals and biological samples. Agar is also relatively inexpensive and easy to obtain.

In addition to its use in laboratories, agar is also used in food products. It is a common ingredient in desserts, jellies, and other confections. Agar is also used as a thickener and stabilizer in a variety of other food products, such as ice cream and yogurt.

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