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