AIIMS Botany Biodiversity And Conservation Class 12 Questions

Read the Assertion and Reason carefully to mark the correct option from those given below. Assertion: Gene bank is a type of ex-situ conservation of biodiversity. Reason: It involves maintaining stocks of viable seeds, living growing plants, tissue culture, etc.

One of the following statements is incorrect with reference of biodiversity. Identify it.

Select the correct statement about biodiversity.

The species diversity decreases from lower to higher altitudes on a mountain. This is due to

India is one of the twelve megadiversity countries with ____ of genetic resources of the world.

Which one has the largest species variety in India?

Assertion : There are 34 biodiversity hotspots in the world. Reason : High level of species richness is a criteria for selection of a biodiversity hotspot.

Which of the following is best method of germplasm conservation?

Which of the following has highest diversity in India?

Which part of the world has a high density of organism?

Keystone species deserve protection because these

In India, we find mangoes with different flavours, colours, fibre content, sugar content and even shelf-life. The large variation is on account of

Biosphere reserves differ from National Parks and Wildlife sanctuaries because in the former

Which one of the following pairs of geographical areas show maximum biodiversity in our country?

Genetic diversity in agricultural crops is threatened by:

One of the ex situ conservation methods for endangered species is:

Which one of the following is a pair of endangered species?

If the Bengal Tiger becomes extinct

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

Assertion : Tropical rain forests are disappearing fast in developing countries such as India. Reason : No value is attached to these forests because these are poor in biodiversity.