environmentquiz2

1) Hard and waxy leaves 
2) Tiny leaves
3) Thorns instead of leaves. 

Select the correct answer using the code given below. [2018]

1. Pollination of some plants could be adversely affected. 
2. There could be a drastic increase in the fungal infections of some cultivated plants. 
3. It could lead to a fall in the population of some species of wasps, spiders and birds. 

Select the correct answer using the code given below. [2017]

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

Select the correct answer using the code given below.

1. Hard and waxy leaves 
2. Tiny leaves or no leaves 
3. Thorns instead of leaves. 

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

1. A food chain illustrates the order in which a chain of organisms feed upon each other. 
2. Food chains are found within the population of a species. 
3. A food chain illustrates the numbers of each organism which are eaten by others. 

Which of the statements given above is/are correct?

1. Excretion of Urea by animals
2. Burning of coal by man 
3. Death of vegetation. 

Select the correct answer using the codes given below.