No. of questions -20
Time - 10 min
1.
Decomposition rate is slower if
2.
Producers in an aquatic ecosystem
3.
________ break down detritus into smaller particles
4.
Which one of the following is called as “farmer’s friend”?
5.
The rate of formation of new organic matter by consumers is called as
6.
Humification leads to accumulation of a dark coloured amorphous substance called _______
7.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
8.
_______ favours decompositions
10.
The process of breaks down complex organic matter into inorganic substances is called as
11.
In ecosystem, GFC stands for
12.
The green plant in the ecosystem are called
13.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
14.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
15.
Generally, primary consumers will be
16.
Decomposers are also known as
17.
Each tropical level has a certain mass of living material at a particular time called as the
18.
Primary productivity depends on
20.
The standing crop is measured as the
