Biodiversity
Biodiversity: Overview
This topic covers concepts, such as Biodiversity and Conservation, Genetic Diversity, Species Diversity, Ecological Diversity, Global Biodiversity, Biodiversity in India, Stable Community, Patterns of Biodiversity, Latitudinal Gradients, etc.
Important Questions on Biodiversity
India has more than 50,000 strains of rice. Which of the following biodiversity it represents?
The above graph shows species-Area relationship
The equation of the curve ‘a’ is
Name the unlabelled areas ‘A’ and ‘B’ of the pie chart representing the biodiversity showing their proportionate number of species of major taxa.
Name the blank spaces a and b in the table given below:
Which part of the world has a high density of organism?
Which one of the following is a pair of endangered species?
In India, we find mangoes with different flavours, colours, fibre content, sugar content and even shelf-life. The large variation is on account of
Which of these statements is/are true about slash and burn agriculture?
Find the incorrect statement from the following.
Presently _____ of all bird species, _____ of all mammals species, _____ of all amphibian species and _____ of all gymnosperm species in the world face the threat of extinction.
Which group is most vulnerable to extinction?
Loss of biodiversity in a region leads to increase in variability in certain ecosystem processes like
Tropical environments, unlike temperate ones, are
Which of the followings are the features of a stable community?
The term 'Biodiversity' was popularized by
The largely tropical Amazonian rain forest in south America has greatest biodiversity on earth. It is home to more than species of plants, of fishes, of birds, _____ of mammals, _____ of amphibians, of reptiles and of more than invertebrates.
Which of the following is correctly matched?
The regression co-efficient for frugivorous birds in tropical forests of different continents is
The word " biodiversity " was first coined by
