Which of the following are homosporous pteridophytes :(i) Selaginella (ii) Lycopodium (iii) Salvinia (iv) Equisetum

Which of the following are heterosporous pteridophytes I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

Which of the following are heterosporous pteridophytes I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

Which of the following are heterosporous pteridophytes I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

Which of the following are heterosporous pteridophytes ? I. Lycopodium II. Selaginella III. Equisetum IV. Salvinia

Which of the following plants are heterosporous ? 1 Selaginella, Lycopodium 2 Pteris, Adiantum 3 Psilotum, Equisetum 4 Selaginella, Salvinia

Most primitive members in which roots not present in Or Which of the following is a fossil pteridophyte (a) Psilotum (b) Rhynia (c) Lycopodium (d) Selaginella

Most primitive members in which roots not present in Or Which of the following is a fossil pteridophyte (a) Psilotum (b) Rhynia (c) Lycopodium (d) Selaginella

Which of the following are compounds ? (i) Co (ii) NO(iii) NO(iv)CO

How many of the following have heterosporous nature? Selaginalla, Equisetum, Salvinia