2816: Poison glands of snakes are homologous to
(a) electric organs of fishes
(b) stings of rays
(c) sebaceous glands of mammals
(d) salivary glands of vertebrates
2817: The Basque people who are frequently in the news for their separatist activity live in
(a) France
(b) Italy
(c) Portugal
(d) Spain
2818: The waterfall "Victoria" is associated with the river
(a) Amazon
(b) Missouri
(c) St Lawrence
(d) Zambezi
2819: The great Asian river Mekong does not run through :
(a) China
(b) Malaysia
(c) Cambodia
(d) Laos
2820: Robert Webster is known for his work associated with which one of the following ?
(a) Influenza virus
(b) HIV/AIDS
(c) Cardiology
(d) Alzheimer