Algae Cultivation Presentation: What You Need to Know
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Questions and Answers

What is the main difference between plants and algae?

  • Algae have roots, while plants do not.
  • Algae produce flowers, which plants do not.
  • Algae require soil for growth, whereas plants do not.
  • Algae do not have leaves or stems, unlike plants. (correct)

What is a characteristic of algae?

  • They are rich in flowers and fruits.
  • They are found only in soil.
  • They depend on the presence of air for survival.
  • They can perform photosynthesis. (correct)

What is the primary content of the presentation?

  • Algae in construction
  • Algae in medicine
  • Algae in biofuel (correct)
  • Algae in clothing production

What do algae lack compared to traditional plants?

<p>True roots, stems, and leaves (C)</p> Signup and view all the answers

What do algae not have compared to traditional plants?

<p>Flowers (B)</p> Signup and view all the answers

Where can algae be found?

<p>In both freshwater and marine environments (B)</p> Signup and view all the answers

Which of the following is NOT a benefit of algae?

<p>Increasing the risk of heart disease (B)</p> Signup and view all the answers

What are the factors affecting the growth of algae after cultivation?

<p>Temperature, pH, salinity, nutrients (D)</p> Signup and view all the answers

What are the main nutrients required for algae growth?

<p>Macronutrients (nitrate, phosphate &amp; silicate) and Micronutrients (B1, B12 &amp; biotin) (B)</p> Signup and view all the answers

What is the nutritional value of algae in terms of protein content?

<p>60-70% (C)</p> Signup and view all the answers

In which industry is algae used for its properties such as gelling and thickening?

<p>Food industry (B)</p> Signup and view all the answers

What is the primary purpose of algae fertilizer?

<p>To provide essential nutrients for plant growth (C)</p> Signup and view all the answers

Which of the following nutrients is NOT found in algae?

<p>Phosphorus (D)</p> Signup and view all the answers

What is the main application of Carrageenan derived from algae?

<p>&quot;Natural&quot; food preservative (D)</p> Signup and view all the answers

What is the percentage range of omega-3 fatty acids in certain types of algae?

<p>%95 (D)</p> Signup and view all the answers

What are the primary macronutrients required by algae for growth?

<p>(A) Nitrate, phosphate &amp; silicate (D)</p> Signup and view all the answers

"Alginates" derived from algae are primarily used for what purpose?

<p>As stabilizers in cosmetic formulations (B)</p> Signup and view all the answers

What is the primary application of algae fertilizer?

<p>To provide essential nutrients for plant growth (B)</p> Signup and view all the answers

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