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</p> Signup and view all the answers

    What do algae not have compared to traditional plants?

    <p>Flowers</p> Signup and view all the answers

    Where can algae be found?

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

    Which of the following is NOT a benefit of algae?

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

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

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

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

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

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

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

    What is the primary purpose of algae fertilizer?

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

    Which of the following nutrients is NOT found in algae?

    <p>Phosphorus</p> Signup and view all the answers

    What is the main application of Carrageenan derived from algae?

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

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

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

    What are the primary macronutrients required by algae for growth?

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

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

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

    What is the primary application of algae fertilizer?

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

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