biodiversity class 12

there are more than -----species of fishes -----species of ants and orchids ------species of beetles

biodiversity is the term popularised by sociobiologist ------

a single species shows diversity in

• genetic level

• population level

the genetic variation shown by medicinal plant rauwolfia vomitoria is in terms of

• potency of active chemical reserpine that the plant produces

• concentration of active ingredients

• none

• both

india has more than ----- genetically diffrent strains of rice nd ----- varieties of mango

the western ghat has greater ---- species than the eastern ghats

iucn full form nd year

according to iucn the total number of species described is slightly more than -------million

some extreme estimates range is 7 million but a more conseravtive and scientifically estimate made by robert may places the global species diversity at about 20 - 50 million

• true

• false

Answer explanation

reverse

---- species is more than the combined total of the species of fishes mammals amphibians reptiles