6. Which one of the following sets of animals belong to a single taxonomic group?
(a) Cuttlefish, Jellyfish, Silverfish, Dogfish, Starfish
(b) Bat, Pigeon, Butterfly
(c) Monkey, Chimpanzee, Man
(d) Silkworm, Tapeworm, Earthworm
Ans. (c) Monkey, Chimpanzee, Man
Explanation: In option ‘c’ all organisms belong to mammalia. Option ‘a’ has dogfish and starfish as odd ments out. Option ‘b’ has animals from three different taxa. Option ‘d’ also has animals from three different taxa.
