Ecosystem Test ...

Another term used for decomposers is:

The ten percent law for energy transfer through trophic levels was proposed by :

Ecosystem follows:

Non-essential for an ecosystem is/are:

There are only 4 or 5 trophic levels in food chain of an ecosystem due to :

A detritus food chain will start with which of the following?

Stability will be provided to the ecosystem by:

For greater efficiency a food chain must be:

If 20000J energy is present in transducers then 3°consumers will get:

Zone of ocean present below 2000 meters and lacks any tranducers is :

If the number of producers in a pond ecosystem is approx 10 million then the number of top carnivore (in million) which it can support may be:

Ecological pyramids does not give any place to :

A more perfect biogeochemical cycle is:

The characteristic of soils such as soil composition, grain size and aggregation determine the

CAM plants have special photosynthetic pathway in which

Exponential growth occurs in the population in which sufficient

Recourse partitioning is the evolving mechanisms that promote

Which of the following is an example of catabolism?

Assertion: If a predator is too efficient and overexploits its prey, then prey might become extinct.
Reason: The predator will also become extinct for lack of food.

The order of basic processes involved in succession is

The individual transitional communities to inhabit an area are commonly called as:

Primary consumer category in aquatic &/or terrestrial ecosystem will include :

Examples of local and global nutrient cycles will be:

Universal non-polluting source of energy is

Earth crust is the reservoir of sedimentary type of nutrients like