NEET Botany Biodiversity And Conservation Class 12 Questions

What is the contribution of India in global species diversity -

Greater biological diversity of tropics than temperate region is due to the :

India has maximum genetic diversity of :

Exploring molecular, genetic and species-level diversity for products of economic importance is called

Which of the following statements are correct? A. The Amazon rainforest being cut and cleared for cultivation of soyabeans is an example of habitat loss. B. Steller’s sea cow and passenger pigeon became extinct due to over-exploitation by humans. C. The Nile perch introduced into Lake Victoria in East Africa helped in population growth of cichlid fish in the lake. D. Water hyacinth is an invasive species. E. When a species becomes extinct, the plant and animal species associated with it are not affected.

Which of the following is an in situ conservation method?

“The Evil Quartet” of biodiversity loss includes which of the following?

Which one of the following is an example of ex-situ conservation?

List of endangered species was released by-

The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called;

These are regarded as major causes of biodiversity loss: A. Over exploitation B. Co⁻extinction C. Mutation D. Habitat loss and fragmentation E. Migration Choose the correct option:

Match List I with List II

Among ‘The Evil Quartet’, which one is considered the most important cause driving extinction of species?

The historic Convention on Biological Diversity, ‘The Earth Summit’ was held in Rio de Janeiro in the year :

Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:

Which of the following is not a method of ex situ conservation?

Which of the following is the most important cause for animals and plants being driven to extinction?

Which one of the following is related to ex situ conservation of threatened animals and plants?

The term ecosystem was coined by:

A river with an inflow of domestic sewage rich in organic waste may result in:

Secondary succession takes place on/in

Most animals are tree dwellers in a

Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as

Given below is the representation of the extent of global diversity of invertebrates. What groups do the four portions (a-d) represent respectively?

The largest tiger reserve in India is :-