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 |