NTA Abhyas NEET2020BotanyBiological ClassificationPractice
Select the incorrect from the following.
Options
- A'Diatomaceous earth' is formed by the cell walls of diatoms.
- BViriods consists of protein coat.
- CPhycomycetes are also called algal fungi.
- DGolden algae are also called desmids.
Correct answer
B. Viriods consists of protein coat.
Step-by-step solution
Viroids discovered by T. O. Diener are small naked RNA which are not surrounded by protein coat. These are smallest pathogen which causes diseases only in plants.