What would be true regarding reproduction by ‘zoospores’ in algae and fungi?
1. | While they are produced in sexual reproduction in algae, in fungi they are produced in asexual reproduction. |
2. | While they are produced in sexual reproduction in fungi, in algae they are produced in asexual reproduction. |
3. | They are flagellated and motile in algae and non-motile in fungi. |
4. | They are motile and produced in asexual reproduction in both algae and fungi. |
Which of the following is not true regarding algae?
1. Thallophytes that contain chlorophyll
2. Autotrophic
3. Body made of pseudo-parenchyma
4. Cellulosic cell wall
I: | Anisogamy: Eudorina |
II: | Oogamy: Fucus |
The cell wall polysaccharides of some red algae are the source of:
1. a sugar substitute
2. a source of salt
3. glucose for the study of photosynthesis
4. agar for growing bacteria and other organisms
Gracilaria and Gelidium, that are source of Agar, belong to:
1. | Chlorophyceae | 2. | Rhodophyceae |
3. | Phaeophyceae | 4. | Fungi |