All EXPECT which disease is transmitted to humans by ticks? a. mad cow disease b
ID: 91904 • Letter: A
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All EXPECT which disease is transmitted to humans by ticks? a. mad cow disease b. Rocky Mountain spotted fever c. forms of encephalities d. Lyme disease e. scrub typhus Which of the following co-evolved with insects? a. flowering plants b. algae c. Parasites d. crustaceans e. segmented Which phylum is strictly marine with no freshwater or terrestrial forms? a. Echinodermata b. Platyhelminthes c. Cnidaria d. Mollusca e. Annelida All EXPECT which disease is transmitted to humans by mosquitoes? a. malaria b. West Nile virus c. forms of encephalitis d. AIDS e. yellow fever A water vascular system is characteristics of the phylum a. Arthropoda b. Annelida c. Chordata d. Mollusca e. Echinodermata What are unique devices used by insects for respiration? a. gills b. lunglike chambers c. tracheas d. mantels e. pedipalps The animal phylum that contains the greatest number of named species is a. Mollusca b. Arthropoda c. Nematoda d. Chordata e. Anneldia Which is the following do NOT include parasites? a. flatworms b. roundworms c. rotifers d. cnidarians d. rotifers and cnidarians A scolex is a. the anterior attachment organ of a tapeworm b. the feeding organ of a fluke c. an appendage of a tapeworm d. the egg of sea star e. the larva of an aquatic insect Bilateral symmetry is characteristic of a. cnidarians b. sponges c. jellyfish d. flatworms e. corals Which of the following phyla is characterized by radially symmetrical members? a. Arthropoda b. Cnidaria c. Platyhelminthes d. Chordata e. Anneldia The first phylum with three germ layers is a. Cnidaria b. Platyhelminthes c. Anneldia d. Arthropoda e. Nematoda Exoskeletons are most characteristics of a. Mollusca b. Arthropoda c. Nematoda d. Chordata e. Annelida A segmented bod plan does NOT occur in which of the following groups? a. arthropods b. chordates c. annelids d. nematodes e. vertebrates The mollusk group that includes the fastest, largest, and smartest invertebrates is the a. chitons b. cephalopods c. gastropods d. bivalves e. nudibranchs.Explanation / Answer
38.d. Approximately 20 percent of patients diagnosed with Babesiosis also have Lyme disease from the same blacklegged tick (deer tick) bite.
39.a. Entomophilous flowering plants evolved with the insects to ensure cross pollination.
40.a.Echinoderms are exclusively marine. They occur in various habitats from the intertidal zone down to the bottom of the deep sea trenches and from sand to rubble to coral reefs and in cold and tropical seas.
41.a.Malaria is spread by mosquitos.
42.e.Water vascular system is the characteristic of echinoderms.
43.c.Insects respire by traches.
44.b.Arthropoda contains maximum number of species.
45.d.Cnidarians are not parasites.
46.a Scolex is .the anterior end of a tapeworm, bearing suckers and hooks for attachment.
47.d.Flatworms have bilaterla symmetry.
48.b.Cnidarians have radial symmetry.
49.b.The simplest animals that are bilaterally symmetrical and triploblastic (composed of three fundamental cell layers) are the Platyhelminthes, the flatworms.
50.Exoskeleton is the characteristic of arthropoda.
51.d.Segmentation does not occur in nematoda.
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