Hilbpoda as well as some Hexopoda have complex parental-care behaviors. ADTrue B

Question

Hilbpoda as well as some Hexopoda have complex parental-care behaviors. ADTrue B) False 15) 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 quilckhy tells you that you've found a centipede. Which ot A. total segmentation D. total number of legs per segment B. egg-laying C. ability of molting E. poison-filled glands 16) You find a multi-legged animal in your garden and want to determine take the animal to a university where an following may have allowed him to make this distinction? A. chelicerae D. total number tagmata E. spinnerets it is an araneae or a opiliones. You entomologist quickly tells you that you've found a opilionid. Which of the B. egg-laying C. ecdysis 17) Match the class of Cnidaria on the left with the appropriate typical characteristic on the right. i. Anthozoa a) sexual medusa, no vela, all marine b) sexual medusa, complex eye, all marine c) no medusa, colonial polyps, all marine d) sexual medusa, polys asexual, vela present, D) i-b, iind, lii-a, iv-c medusa frequent absent ii. Hydrozoa ili. Scyphozoa iv Cubozoa B).C, ird, iii a, iveb C) i-c, i-b, lil-a, Ivad 18) Nematodes and arthropods both A) are suspension feeders B) have ciliated larvae C) grow by shedding their exoskeleton D) develop an anus from the blastopore (pore) formed in the gastrula stage E) are lophotrochozoans 19) 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 b. highly segmented, each segment has 1 pair of legs c. typically terrestrial, 3 body segments, 3 pairs of legs d. usually marine, 4+ pairs of legs, 2-3 body segments A) i-c; iisd; iii-b; iv-a C)i-b; ii-a; lii -c; vd D)i-d; c; b; iv- a 20) Match the class of Porifera on the left with the appropriate characteristic on the right. i. Demospongiae a. SiO, spicules, freshwater, sponging ii. Calcarea A) i-a, li-b, lii-c ) , a, iiib b. CaCO spicules, marine c. 6-rayed spicules, Sio spicules, marine C) lc, i-b, ili-a ili. Hexactinellida

Explanation / Answer

Ans 15 : D) total number of legs per segment

Both the bodies of millipede and centipede are segmented. But there is a difference in the number of legs per segment. The millipedes have two pairs of legs per segment of their body , whereas the centipede has only one pair of legs per segment.

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