Biological Classification questions
676 published questions with worked solutions.
- In filamentous cyanobacteria like Anabaena, the specialised cells where nitrogen fixation occurs (maintaining an anaerobic...
- [AIPMT] What is true for virus which infects bacteria (bacteriophage)?
- An attenuated virus:
- Bovine spongiform encephalopathy disease is equal to:
- Choose the correct option regarding retrovirus.
- The relationship between the algal and fungal components in a lichen is
- Lichens are associations of
- Decomposers like fungi and bacteria are I. autotrophs II. heterotrophs III. saprotrophs IV. chemoautotrophs Choose the correct...
- A plant is
- Acid secreted by lichens on barren rock helps in I. dissolving rocks II. weathering III. soil formation Which of the statements...
- Osmotrophs belong to
- Which of the following would appear as the pioneer organisms on bare rocks? [NEET-I 2016]
- The mode of asexual reproduction in bacteria is:
- Many scientists consider viruses as living entities because these:
- Each question contains ASSERTION (Assertion) and REASON (Reason). Each question has 4 choices (a), (b), (c) and (d), out of which...
- Which of the following are the most suitable indicators of SO_2 pollution in the environment? **[NEET 2019]**
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