Food is stored as Floridean starch in Rhodophyceae. Mannitol is the reserve food material of which group of algae?

Protonema is

The giant Redwood tree (Sequoia sempervirens) is a/an

Give an example of plants with

a. Haplontic life cycle

b. Diplontic life cycle

c. Haplo- diplontic life cycle

The plant body in higher plants is well differentiated and well developed. Roots are the organs used for the purpose of absorption. What is the equivalent of roots in the less developed lower plants?