Topic: Ecology & Ecosystem

‘Lentic’ ecosystem refers to:

Match the term with the example: List-I List-II A. Ectoparasite 1. Tapeworm B. Endoparasite 2. Ticks on dog C. Brood Parasitism 3. Cuckoo (Koel) D. Holoparasite 4. Cuscuta (Amarbel)

In which biome would you find ‘Permafrost’?

Which biome has the greatest biodiversity?

Trees that shed their leaves seasonally belong to:

In the carbon cycle, carbon is returned to the atmosphere by:

Nitrogen fixation converts:

Match the bacteria with their role in Nitrogen Cycle: List-I (Bacteria) List-II (Role) A. Rhizobium 1. Denitrification B. Nitrosomonas 2. N-Fixation (Symbiotic) C. Nitrobacter 3. Ammonia to Nitrite D. Pseudomonas 4. Nitrite to Nitrate

Which of the following is a sedimentary biogeochemical cycle?

The main reservoir of phosphorus in the biosphere is: