866: Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences?
1. Pollination of some plants could be adversely affected.
2. There could be a drastic increase in the fungal infections of some cultivated plants.
3. It could lead to a fall in the population of some species of wasps, spiders and birds.
Select the correct answer using the code given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
867: A major health mission carried in 1996 was
(a) war against leprosy
(b) small-pox eradication
(c) pulse polio immunization
(d) popularisation of oral rehydration therapy
868: The term Aryan denotes
(a) an ethnic group
(b) a nomadic people
(c) a speech group
(d) a superior race
869: With reference to 'Eco-Sensitive Zones', which of the following statements is/are correct?
1. Eco-Sensitive Zones are the areas that are declared under the Wildlife (Protection) Act, 1972.
2. The purpose of the declaration of Eco-Sensitive Zones is to prohibit all kinds of human activities in those zones except agriculture.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
870: Whose tomb among the following is not located in India?
(a) Akbar
(b) Humayun
(c) Jehangir
(d) Itmad-ud-daula