1866: Where do the Sahariya tribals, who were recently in the news, live?

(a) Orissa
(b) Andhara Pardesh
(c) Rajasthan
(d) Assam
1867: The following advertisement

appeared in the Times of India dated 7th August,

(a) 1931
(b) 1929
(c) 1921
(d) 1896
1868: The term "sixth mass extinction/sixth extinction" is often mentioned in the news in the context of the discussion of

(a) Widespread monoculture practices in agriculture and large-scale commercial farming with indiscriminate use of chemicals in many parts of the world that may result in the loss of good native ecosystems.
(b) Fears of a possible collision of a meteorite with the Earth in the near future in the manner it happened 65 million years ago that caused the mass extinction of many species including those of dinosaurs. .
(c) Large scale cultivation of genetically modified crops in many parts of the world and promoting their cultivation in other parts of the world which may cause the disappearance of good native crop plants and the loss of food biodiversity.
(d) Mankind's over-exploitation/misuse of natural resources, fragmentation/loss of natural habitats, destruction of ecosystems, pollution and global climate change.
1869: Which one of the following does not indicate the difference between Mahayanism and Hinayanism ?

(a) Belief in the Bodhisattvas

(b) Worship of the image of Buddha

(c) Use of the Sanskrit language

(d) Admission of women into the monasteries
1870: Which one of the following plants can fix nitrogen from air?

(a) Rice

(b) Wheat

(c) Pea

(d) Maize