Environment Quiz 3

1. Virus 
2. Fungi 
3. Bacteria. 

Select the correct answer using the codes below. [2013]

1. Bat 
2. Bee 
3. Bird. 

Which of the above is/are pollinating agent/agents?

1. Photosynthesis. 
2. Respiration. 
3. Decay of organic matter. 
4. Volcanic action. 

Which of the above add carbon dioxide to the carbon cycle on earth?

1. Decomposer microorganisms to the surface. 
2. Nutrients to the surface. 
3. Bottom-dwelling organisms to the surface. 

Which of the statements given above is/are correct? [2011]

The food chain is: Food crop – Rat – Snake – Hawk. 

In this food chain, the highest concentration of the pesticide would accumulate in which one of the following? [2010]