The three principal classes of algae are
AChlorophyceae, Phaeophyceae, Rhodophyceae
BBryophyta, Pteridophyta, Spermatophyta
CLiverworts, Mosses, Hornworts
DPsilopsida, Lycopsida, Sphenopsida
Answer & Solution
Correct answer: A. Chlorophyceae, Phaeophyceae, Rhodophyceae
Algae are divided into three classes by pigment composition and stored food: green (Chlorophyceae), brown (Phaeophyceae) and red (Rhodophyceae). Table 3.1 NCERT.
Related questions
Which of the following plants bears naked seeds?What percentage of India's ~17,500 angiosperm species are ENDEMIC (found only in India)?The anti-cancer drug VINBLASTINE / VINCRISTINE comes from which plant?AGAR, used in microbiology and food gelling, is extracted from:In a haplodiplontic life cycle (like mosses and ferns), the two multicellular phases are:Monocot leaves typically have which type of leaf venation?Banana is classified as a:The brown algae (Phaeophyceae) like Sargassum derive their colour from the pigment: