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. |
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
Mannitol is a sugar alcohol. It is as stored food in:
1. Fucus
2. Gracillaria
3. Chara
4. Porphyra
Mannitol is the stored food in:
1. Chara
2. Porphyra
3. Fucus
4. Gracillaria