In which state is located the 'Kunchikal Falls', the highest tiered waterfall in India?

Which of the following national parks is near Bombay?

Consider the following statements.
$1$. Kanchenjunga Biosphere Reserve is not listed under UNESCO.
$2$. Keoladeo National Park is not listed under the Ramsar wetland convention.
Which of the statements given above is/are true?

Consider the following statements- Majuli, the largest river island in the world is environmentally degraded due to-
$1.$floods
$2.$erosion
$3.$increasing population pressure
$4.$development of transport activities

Which of the statements given above are correct?

Three of the following criteria which have contributed to the recognition of Western Ghats-Sri Lanka and Indo-Burma regions as hotspots of biodiversity:

$1.$ Species richness.

$2.$ Vegetation density.

$3.$ Endemism.

$4.$ Ethno-botanical importance.

$5.$ Threat perception.

$6.$ Adaptation of flora and fauna to warm and humid conditions.

Which three of the above are correct criteria in this context?

Assertion (A): The habitat of Date Palms is warm deserts with little or no rainfall.

Reason (R): Date Palm is a tree of waterless desert.

Which among the following will constitute the criteria for defining a taxon as critically endangered.

$1$. The population have declined or will decrease by greater than $80\%$ over the last $10$ years or $3$ generations.

$2$. Have a restricted geographical range.

$3$. High probability of extinction in wild.

$4$. The very small or restricted population of fewer than 50 mature individuals.

Select the correct answer using the codes given below.

Consider the following statements about the biosphere reserves:
$1$. In biosphere reserves, there is in-situ conservation of biodiversity of the natural and semi-natural ecosystems and landscapes.
$2$. Biosphere reserves provide facilities for long-term ecological studies, environmental education and training and research and monitoring.
$3$. Biosphere reserves help in the sustainable economic development of the human population within and around the biosphere reserve.
Select the correct answer using the codes given below.