Economic Importance — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Which of the following phycocolloids is primarily extracted from red algae and is widely used as a solidifying agent in microbiological culture media?
Which of the following microalgae is renowned for its exceptionally high protein content (up to 70%) and is widely consumed as a dietary supplement?
Harmful algal blooms (HABs) can cause significant economic losses due to all of the following reasons EXCEPT:
Diatomaceous earth, an economically important product, is formed from the fossilized cell walls of which algal group?
Which of the following cyanobacteria is commonly used as a biofertilizer in paddy fields due to its nitrogen-fixing ability?
Which of the following is a beneficial application of algae in environmental management?