| A: | Asexual reproduction occurs usually by biflagellate zoospores. |
| B: | Sexual reproduction is by oogamous method only. |
| C: | Stored food is in the form of carbohydrates which is either mannitol or laminarin. |
| D: | The major pigments found are chlorophyll a, c and carotenoids and xanthophyll. |
| E: | Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin. |
Mannitol is the stored food in:
| 1. | Chara | 2. | Porphyra |
| 3. | Fucus | 4. | Gracillaria |
Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
Holdfast, stipe and frond constitutes the plant body in case of
| 1. | Rhodophyceae | 2. | Chlorophyceae |
| 3. | Phaeophyceae | 4. | All of these |
Which of the following algae contains mannitol as reserve food material?
| 1. | Volvox | 2. | Ulothrix |
| 3. | Ectocarpus | 4. | Gracilaria |
Male gametes are flagellated in:
1. Polysiphonia
2. Anabaena
3. Ectocarpus
4. Spirogyra