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Ecosystem

Question

Wired Faculty App

What is the percentage of photosynthetically active radiation (PAR), if incident solar radiation is considered 100% ?
100%
50%
1-5%
2-10%

Solution

B.

50%

Some More Questions From Ecosystem Chapter

What trophic level is occupied by the Phytoplankton in an ecosystem ?

Bacteria and Fungi feed on dead organic matter, they are called :

The animals depend on plants (directly or indirectly) for their food needs and are therefore called :

What trophic level is occupied by the Zooplankton in an ecosystem ?

Cows feed on grass, they are called :

Which one of the following has the largest population in a food chain ?

The second trophic level in a lake is :

Secondary producers are :

What is the percentage of photosynthetically active radiation (PAR), if incident solar radiation is considered 100% ?

Fill in the blanks with suitable words :
1. Plants are called as .......................because it fixes carbon dioxide.

2. In ecosystem, dominated by trees, the pyramid is.......................type.

3. In aquatic ecosystems, the limiting factor for the productivity is.......................

4. Common detritivores in our ecosystem are.......................

5. The major reservoir of carbon is.......................

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