Which one of the following expanded forms of the following acronyms is correct?

1. UNEP - United Nations Environmental Policy

2. EPA - Environmental Pollution Agency

3. IUCN - International Union for Conservation of Nature and Natural Resources

4. IPCC - International Panel for Climate change

Which one of the following shows maximum genetic diversity in India?

1. Rice                         

2. Maize

3. Mango                       

4. Groundnut

Which one of the following has maximum genetic diversity in India?

1. Teak                           

2. Mango

3. Wheat                         

4. Tea        

In India, we find mangoes with different flavours, colours, fibre content, sugar content and even shelf-life. The large variation is on account of  

(1)  species diversity    

(2)  induced mutations    

(3)  genetic diversity    

(4)  hybridisation.

Beta diversity is diversity

(1) in a community

(2) between communities

(3) in a mountain gradient

(4) on a plain