No. of questions -20
Time - 10 min
1.
Generally, primary consumers will be
2.
Which one of the following is called as “farmer’s friend”?
3.
The process of breaks down complex organic matter into inorganic substances is called as
4.
Producers in an aquatic ecosystem
5.
Humification leads to accumulation of a dark coloured amorphous substance called _______
7.
The green plant in the ecosystem are called
8.
In ecosystem, GFC stands for
9.
Decomposition rate is slower if
10.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
11.
_______ favours decompositions
12.
Each tropical level has a certain mass of living material at a particular time called as the
13.
Primary productivity depends on
14.
Decomposers are also known as
15.
The rate of formation of new organic matter by consumers is called as
17.
________ break down detritus into smaller particles
18.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
19.
The standing crop is measured as the
20.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
