In this quiz, you will find questions related to the living beings on earth, the biosphere, the biogeochemical cycle, ecological balance, ecosystems, biodiversity, and conservation.
The earliest man on the earth is known as:
Which of the following organism have a parasitic mode of nutrition?
Which is a plant and animal community that covers a large geographical area?
Temperate Steppe is a subtype of which biome?
Which includes all the living components of the earth.
How many types of biogeochemical cycles are there?
Abiotic factors include_________
Freshwater ecosystem includes____
Mineral salts come directly from____
The boundaries of different biomes on land are determined mainly by?
A freshwater ecosystem is____
Name the main by-product of photosynthesis____
All living organisms maintain the circulation of water in the solid, liquid, or gaseous state, referred to as
By which process the bacteria convert nitrates into free nitrogen?
Oxygen combines with nitrogen to form?
Both of them
None of these