Plants like Aegle marmelos, Ocimumsanctum and Ficus religiosa are a group of plants designated as
Medicinal plant species
Lesser known food plants
Traditional food crops
Sacred species of plants
The total number of biodiversity hot spots in the world are
A population characteristic of a species susceptible to extinction is
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
The dolphin found in Chilka lake is
Assertion : Diversity observed in the entire geographical area is called gamma diversity.
Reason : Biodiversity decreases from high altitude to low altitude