Q: Which of the following animals has no alimentary canal? (ETEA 2010)
Q: Roundworms which have body cavities partially lined with mesoderm are classified as (ETEA 2011)
Q: Crustaceans are the only arthropods that have (ETEA 2011)
Q: In spider the organs that contain the silk glands are called (ETEA 2011)
Q: Which of the following bird structure especially adapted to support flight? (ETEA 2011)
Q: Birds sitting on an overhead transmission line suffer no harmful effects because (ETEA 2012)
Q: Spiders belong to class (ETEA 2013)
Q: Lobsters belong to class (ETEA 2013)
Q: The gills are covered by operculum in (ETEA 2013)
Q: Which one of the following animals is filter feeder? (ETEA 2013)
Q: Which one of the following animals is viviparous? (ETEA 2013)
Q: Which of the following animal is included in protostome? (ETEA 2014)
Q: How many walking legs are present in arachnids? (ETEA 2014)
Q: In octopus the foot is modified into (ETEA 2014)
Q: Which of the following is included in deuterostome? (ETEA 2014)
Q: Which of the following fish have 14 pairs of gill slits? (ETEA 2014)
Q: In which of the following pharynx opens directly into intestine? (ETEA 2014)
Q: Coelenterates have hydrostatic skeleton except (ETEA 2014)
Q: All of the following are triploblastic animals except (ETEA 2015)
Q: Hermaphrodite phylum is (ETEA 2015)