Multiple Choice Questions| LIST I | LIST II |
| (a) Producer | (i) Precipitation |
| (b) Biota | (ii) Microbes |
| (c) Abiotic factor | (iii) Trees |
| (d) Decomposer | (iv) All organisms |
a-i , b-iii , c-ii , d-iv
a-iii , b-iv , c-i , d-ii
a-ii , b-iii , c-i , d-iv
a-ii , b-iv , c-iii , d-i
Ozone depletion may lead to
Wter shortage
Forest fire
Occurence of skin cancer
Resurgence of waterborne diseases
Which sector of the economy is least necessary for sustainable economic development ?
Primary
Secondary
Tertiary
Quaternary
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