I. In Rhodophyceae, food is stored as mannitol and laminarin
II. Ovules of Gymnosperms are not enclosed by ovary wall
III. Salvinia is heterosporous
IV. In diplontic life cycle, free living gametophyte represents dominant phase
Of the above statements :

Of the below statements: (I) In rhodophyceae, food is stored as mannitol and laminarin (II) Oules of gymnosperms are not enclosed by ovary wall (III) Salvinia is heterosporous (IV) In diplontic life cycle free living gametophyte represents dominant phase.

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Assertion: In diplontic life cycle, gametophyte is dominant. Reason: In diplontic life cycle, there is not free living sporophyte.

Read the statements I-V and question which follows (I) In liverworts, mosses and ferns,gametophytes are free living (II) Gymnosperms and some ferns are heterosporous (III) Sexual reproduction in Fucus , Volvox and Albugo is oogamous (IV) Both Pinus and Marchantia are dioecious How many of the above statements are correct