Topic: GK Important Topics

A population has more young individuals than old individuals. Its status is:

Natality refers to:

The association between Cattle Egret and Grazing Cattle is:

The female Anopheles mosquito vector is NOT considered a parasite because:

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:

Red Data Book contains data of: