Who proposed the 'Rivet Popper Hypothesis'?

Which of the following is correctly matched?
$I$. Alpha diversity - Number of species in a given habitat
$II$. Genetic diversity - Variation of the genes within species
$III$. Beta diversity - Diversity of the habitat in the whole region
$IV$. Species diversity - Product of the species richness and evenness

In the species-area relationship equation $\log S = \log C + Z \log A$,what does $Z$ represent?

Endemic plants are those,which are

The given pie chart represents the global biodiversity of plant species. Identify $P, Q$ and $R$.

Why are the conventional methods not suitable for the assessment of biodiversity of bacteria?