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Evaluation · Q18

Q.What are the materials used to grow microorganism like Spirulina?

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Step 1. Recall what the chapter states. The chapter names Spirulina's growth substrates directly: 'Spirulina can be grown easily on materials like waste water from potato processing plants (containing starch), straw, molasses, animal manure and even sewage.'

Step 2. Note why this matters. These are all low-cost, often otherwise-wasted materials rather than purpose-grown feedstock, which is exactly what makes Spirulina cultivation for SCP economically attractive and environmentally beneficial at once. …

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