Algae MCQ Algae MCQs are important for NEET, CUET, UPSC , State PSC, and BSc Botany exam preparation, as algae form a core topic of Phycology ( Algology ) under the Plant Kingdom. Algae are chlorophyll-bearing, thalloid, autotrophic organisms found in aquatic and terrestrial habitats , ranging from unicellular forms such as Chlamydomonas and Chlorella to multicellular algae like Spirogyra, Ulothrix, Sargassum, Laminaria, and Macrocystis . This MCQ set covers classification of algae, Cyanobacteria (blue-green algae), Chlorophyta, Phaeophyta, Rhodophyta, reproduction in algae, economic importance of algae including agar, alginate, carrageenan, diatoms ( Bacillariophyceae ), symbiotic and parasitic algae, algal blooms, and ecological significance, making it ideal for objective biology practice and quick revision. 1. Study of algae is known as: a. Mycology b. Mycetology c. Phycology d. None of these Ans. c. Phycology 2. Term 'Algae' was given by: a. Lamarck b. Fritsch c. L...