18 Questions
What is the main difference between plants and algae?
Algae do not have leaves or stems, unlike plants.
What is a characteristic of algae?
They can perform photosynthesis.
What is the primary content of the presentation?
Algae in biofuel
What do algae lack compared to traditional plants?
True roots, stems, and leaves
What do algae not have compared to traditional plants?
Flowers
Where can algae be found?
In both freshwater and marine environments
Which of the following is NOT a benefit of algae?
Increasing the risk of heart disease
What are the factors affecting the growth of algae after cultivation?
Temperature, pH, salinity, nutrients
What are the main nutrients required for algae growth?
Macronutrients (nitrate, phosphate & silicate) and Micronutrients (B1, B12 & biotin)
What is the nutritional value of algae in terms of protein content?
60-70%
In which industry is algae used for its properties such as gelling and thickening?
Food industry
What is the primary purpose of algae fertilizer?
To provide essential nutrients for plant growth
Which of the following nutrients is NOT found in algae?
Phosphorus
What is the main application of Carrageenan derived from algae?
"Natural" food preservative
What is the percentage range of omega-3 fatty acids in certain types of algae?
%95
What are the primary macronutrients required by algae for growth?
(A) Nitrate, phosphate & silicate
"Alginates" derived from algae are primarily used for what purpose?
As stabilizers in cosmetic formulations
What is the primary application of algae fertilizer?
To provide essential nutrients for plant growth
Learn about algae cultivation in this presentation covering topics such as the definition of algae, growth factors, algae in food, algae fertilizer, and algae in biodiesel. Understand the differences between plants and algae, and how algae is applied in various fields.
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