No. of questions -20
Time - 10 min
1.
The green plant in the ecosystem are called
2.
The standing crop is measured as the
3.
In ecosystem, GFC stands for
4.
Which one of the following is called as “farmer’s friend”?
5.
_______ favours decompositions
6.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
7.
Decomposers are also known as
8.
Humification leads to accumulation of a dark coloured amorphous substance called _______
9.
________ break down detritus into smaller particles
12.
Primary productivity depends on
13.
Decomposition rate is slower if
14.
Producers in an aquatic ecosystem
15.
The rate of formation of new organic matter by consumers is called as
16.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
17.
The process of breaks down complex organic matter into inorganic substances is called as
18.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
19.
Each tropical level has a certain mass of living material at a particular time called as the
20.
Generally, primary consumers will be
