Biology Quiz 2

1. N2 content is kept constant in the biosphere due to





2. Neurospora is used as genetic material because





3. Placenta is the structure formed





4. Pyorrhoea is a disease of the





5. Other than spreading malaria, anopheles mosquitoes are also vectors of





6. Phloem is a tissue found in





7. Plants hormone that induces cell division is





8. O2 released in the process of photosynthesis comes from





9. Plants that grow in saline water are called





10. Primary phloem develops from