- 1(current)
Q. No.All the following statements regarding diatoms are true except:
| 1. | The two overlapping shells of cell wall fit together as in a soap box. |
| 2. | They are the chief ‘producers’ in the oceans. |
| 3. | Their cell walls are embedded with silica. |
| 4. | Diatoms behave like heterotrophs when deprived of sunlight. |
Subtopic: Kingdom Protista: Chrysophytes |
90%
From NCERT
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The structure shown in the given figure represents:
1. the newest version of a Bluetooth speaker by Amazon
2. the soap case like cell wall of a diatom
3. cellulosic plates in the walls of dinoflagellates
4. pellicle in the wall of euglenoids
Subtopic: Kingdom Protista: Chrysophytes |
80%
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- 1(current)
Q. No.
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