ECOSYSTEM Set 2

Question - 15 Maximum mark : - 15

The rate of biomass production per unit area over a time period by plants during photosynthesis is called

Gross primary productivity Net primary productivity Secondary productivity Decomposition NULL NULL NULL

The decomposition rate is higher when detritus is rich in

Nitrogen and sugar Phosphorus and sugar Calcium and sugar Both (b) and (c) NULL NULL NULL

A man-made ecosystem is

Less in diversity More in diversity Man does not make ecosystem More stable than natural ecosystem NULL NULL NULL

The green plants in an ecosystem which can trap solar energy to convert it into chemical bond energy are called

Producer Decomposer Consumer Predators NULL NULL NULL

Vegetable eating person acts as

primary producer primary consumer secondary consumer tertiary consumer NULL NULL NULL

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