Biodiversity and conservation class-11th

Which of the following regions is very rich in biodiversity?

• Temperate region

• Polar region

• Tropical region

• Equatorial region

Biodiversity relates to the variability among....

• Non-Living Organisms

• Living Organisms

• Both A and B

• None of the above

Around 40% of freshwater fishes of which region have note been classified yet?

• North America

• South America

• Europe

• Asia

The biodiversity is divided into how many levels?

• 2

• 3

• 4

• 5

Diversity of genes within species is known as

• Species diversity

• Genetic diversity

• Ecosystem diversity

• None of these

The Ecological hotspot found in the south America is

• Queensland

• Central American lowland forest

• Western Equador and coloumbian congo

• Northern borneo

Which of the following diversities refers to variety as well as number of species in a given area?

• Genetic diversity

• species diversity

• Ecosystem diversity

• None of the above

In which year, the conservation of biodiversity was signed at the earth summit held at Rio de Jeneiro, Brazil?

• 1940

• 1948

• 1960

• 1992

(a)   Refers to number and variety of organisms found in a given geographical region.

Some regions on earth are more rich in species than other than other. These areas are known as (a)   .