Biology · Microbes in Human Welfare
Agar is widely used for preparing solid culture media. Which of the following statements is NOT true regarding agar media?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Agar is obtained from seaweed.
- 2It has virtually no nutritive value for most microbes.
- 3It melts at around 98°C and usually solidifies at about 42°C.
- 4For preparing standard solid media, an agar concentration of only 0.2% to 0.5% is typically employed.✓
Correct answer
For preparing standard solid media, an agar concentration of only 0.2% to 0.5% is typically employed.
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