CHAPTER 37: Biodiversities and its Conservation

In which of the following, both pairs have correct combination?

Which of the following is correctly matched?

Which of the following national parks is home to the famous musk deer or hangul?

Study the four statements (i–iv) given below and select the two correct ones out of them.

(i)A lion eating a deer and a sparrow feeding on grains are ecologically similar in being consumers.

(ii)Predator star fish Pisaster helps in maintaining species diversity of some invertebrates.

(iii)Predators ultimately lead to the extinction of prey species.

(iv)Production of chemicals such as nicotine, strychnine by the plants are metabolic disorders.

The two correct statements are

Select the correct statement about biodiversity.

If the Bengal tiger becomes extinct

Which of the following is considered a hot-spot of biodiversity in India ?

Alexander von Humboldt described for the first time

The organization which publishes the Red list of species is

If S is species richness, A is area, Z is slope of the line, and the C is Y-intercept, then the species richness will be shown as

Amazon rain forest, called the ‘Lungs of the Planet’, contribute following percentage of oxygen by photosynthesis, to earth atmosphere

Genetic diversity in agricultural crops is threatened by

Read the two statements-1 and 2.

Statement-1 : Diversity observed in the entire geographical area is called gamma diversity.

Statement-2 : Biodiversity decreases from high altitude to low altitude.

Identify the correct choice from those given below: