Botany - Biological Classification Question with Solution | TestHub
BotanyBiological ClassificationViruses, Viroids and PrionsEasy2 minPYQ_2020
BotanyEasysingle choice
Select the incorrect statement.
Options:
Answer:
C
Solution:
Heterocysts are specialized nitrogen-fixing cells present in cyanobacteria likeNostoc andAnabaena. Viruses are connecting links between living and non-living and they lack their independent mechanism.Azolla forms a symbiotic association withAnabaena(a blue green alga) and is used as a biofertilizer in rice or paddy fields.
Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Biological ClassificationSubtopic:Viruses, Viroids and Prions
⏱ 2mℹ️ Source: PYQ_2020
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