1) Which of the following best describes the role of algae in biofuel production? a) Algae convert oxygen into carbon dioxide b) Algae convert sunlight and carbon dioxide into energy-rich compounds c) C. Algae produce methane through fermentation d) Algae consume fossil fuels as energy sources 2) Spirulina and Chlorella are examples of algae used in: a) Wastewater treatment b) Antibiotic production c) Dietary supplements d) Bioethanol fermentation 3) What type of biofuel can be produced from algae? a) Biogas and methane b) Biodiesel and bioethanol c) Kerosene and petrol d) Diesel and gasoline 4) Algae are important in the pharmaceutical industry because they: a) Produce chlorophyll used as coloring agent b) Contain bioactive compounds for drugs and antibiotics c) Decompose organic waste in hospitals d) Serve as vectors for viral infections 5) Why are algae-based biofuels considered sustainable and renewable? a) They are produced using fossil fuel energy b) They convert sunlight and carbon dioxide into energy-rich compounds c) They are extracted from crude oil d) They require no sunlight to grow

Fungi, Protozoa and algae

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