AIPMT 2008 Main Mock Test

About $70\%$ of total global carbon is found in:

Which of the following is NOT observed in biodiversity hotspots?

The World Summit on Sustainable Development ($2002$) was held in:

The slow rate of decomposition of fallen logs in nature is primarily due to their:

Which two of the following statements concerning food chains are correct?(a) Removal of $80\%$ tigers results in increased vegetation growth.(b) Removal of most carnivores results in an increased deer population.(c) Food chains are generally limited to $3-4$ trophic levels due to energy loss.(d) Food chain length varies from $2$ to $8$ trophic levels.