4536: Biofilms are
(a) colour films used by biologists to photograph living organisms
(b) photomicrographs of microorganisms from various habitats
(c) accumulations of microorganisms at surfaces such as those of a rock, a tooth or an oil droplet
(d) photographic films made through fermentation processes of certain industrial microorganisms
4537: Who among the following won six gold medals in the 9th FINA - World Swimming Championship held in Fukuoka, Japan in the year 2001?
(a) Grant Hackett
(b) Ian Thorpe
(c) Michael Phelps
(d) Roman Sloudnov
4538: Ready source of energy is available for athletes in:
(a) Vitamins
(b) Fats
(c) Proteins
(d) Carbohydrates
4539: There was no independent development of industries in India during British rule because of the
(a) absence of heavy industries
(b) scarcity of foreign capital
(c) scarcity of natural resources
(d) preference of the rich to invest in land
4540: The concept of Public Interest Litigation originated in
(a) the United Kingdom
(b) Australia
(c) United States
(d) Canada