Ecosystem Test ...

Flow of energy in our ecosystem takes place:

Which of the following is CORRECT?

Producers in the aquatic ecosystem are :

Which of the following can be categorised as a photoautotroph?

Term ecosystem was introduced by :

Which of the following ecological pyramid is always erect and upright?

Which of the following is NOT an ecological parameter?

Amount of biomass produced per unit area by green plants is called?

Organism/s living as both producer as well as consumer is/are:

Functional and dynamic unit of nature where living and non-living components interact with each-other is:

Correct sequence for decomposition process is:

When the main pool is located in the soil and rocks, that nutrient cycle is called?

Which of the following pyramid/s is/are inverted?

Breakdown of detritus by microbial enzymes into simple forms is called?

Conditions favouring decomposition are:

Available organic matter for herbivores is represented by:

Speed of decomposition will be:

Correct decreasing order for rate of primary productivity on land will be :

In which of the following places, succession will occur in short time?

Phosphorus will NOT make part of:

An ecological succession on bare land proceeds towards:

Humus will never be:

Which one of the following is the most important service provided by ecosystems?

The scientist who put price tag of US$ 33 trillion a year for nature’s life-support services was:

Forest controls drought through: