Multiple choice

Agar agar is a material used in

  1. tissue culture

  2. autopsy

  3. foundries

  4. musical instruments

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Agar-agar is a gelatinous substance derived from red algae, used as a solidifying agent in tissue culture media. It provides a semi-solid surface for plant tissue growth and nutrient absorption. It's not used in autopsy, foundries, or musical instruments. Its gelling properties make it ideal for laboratory cultivation.