I know there\'s a one question rule but cropping the picture distorts the questi
ID: 64582 • Letter: I
Question
I know there's a one question rule but cropping the picture distorts the question , answer one if that's okay ? of Mollusk on hitons 18) Match the class of Mollusk on the left with the representative example on the right. i. Cephalopoda ii. Bivalvia iii. Gastropoda iv. Polyplacophora a. chitons A) i=b; ii-c; iii = a; ív.d b. squids c. clams d, banana slug D) i-b; ijsc: iii-d; iv = a 19) Match the class of Platyhelminthes on the left with the appropriate t i. Turbellaria ii. Monogenea ill. Cestoda iv. Trematoda ypical characteristic on the right. a. external fish parasites b. free living flatworms c. internal vertebrate parasite with one intermediate host d. internal vertebrate parasite with several intermediate hosts E) i = b; ii = a; iii-c;ysd 20) Match the class of Arthropods on the left with the appropriate typical characteristic on the right i. Crustacea ii. Insecta ili. Chilopoda iv. Arachnida a. typically terrestrial 2 body segments, 4 pairs of app A)i e; ii d; ill b; iv a b. highly segmented, each segment has 1 pair of legs typically terrestrial, 3 body segments, 3 pairs of legs C) b: i-a; iii = c: iv d d. usually marine, 4+ pairs of legs, 2-3 body segments D)i d: ii c; ill b; iv a 21) Proifera are frequently classified by the shape, size, orientation, and composition of their spicules; regarding this composition of these structures, the spicules may b . A) Calcareous B) Siliceous C) Carbonaceous D) Both A and CE) A and B 22) 23) 24) 25) Which of the following phyla utilize the use of apostomatic coloration? A) Arthropods D) all of the previous are correct E)A, B, & C are incorrect B) Cnidarians C) Mollusca 26) 27) You find a multi-legged animal in your garden and want to determine if it is a centipede or a millipede. You take the animal to a university where a myriapodologist quickly tells you that you've found a centipede. Which of the following may have allowed her to make this distinction? A. total segmentation D. total number of legs per segment B. egg-laying C. ability of molting E. poison-filled glands 28)Explanation / Answer
18D is right. Chitons belong to Polyplacophora. Since it is the only option which shows iv a we can say that D is the correct option.
19E. Turbellaria has free living worms, Trematoda needs many intermediate hosts, Monogenea has fish parasites, Cestoda needs one intermediate host.