Petri dish gel Crossword Clue

Understanding Today's Crossword Puzzle

The clue for today's crossword puzzle is "Petri dish gel" and the answer is "AGAR."

The answer "AGAR" is a perfect fit for the given clue because:

1. Petri dish: A petri dish is a shallow, flat dish that is used in laboratories for the cultivation of microorganisms. It provides a controlled environment for the growth of bacteria, fungi, and other microorganisms.
2. Gel: In the context of a petri dish, the gel refers to the solid medium or substrate on which the microorganisms are grown. It acts as a support structure and provides essential nutrients for their growth.
3. AGAR: Agar is a natural gelatinous substance derived from seaweed. It is commonly used as the solidifying agent in petri dishes to create the gel required for cultivating microorganisms. Agar provides a solid surface for the microorganisms to grow, allowing researchers to study and analyze them.

Therefore, the answer "AGAR" accurately describes the gel-like substance used in petri dishes for cultivating microorganisms. It fits the clue perfectly and highlights the importance of agar as an essential component in microbiology research.

Definition of "AGAR"

a gelatinous substance obtained from certain red seaweeds and used in biological culture media and as a thickener in foods.

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