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Unit #8 Quiz #2: 2012-2013

Unit #8 Quiz #2: 2012-2013. Grade:. «12th». Aquatic Science. Subject:. «2/28/2013». Date:. 1. The tiger shark has which type of caudal fin:. A. homocercal. B. heterocercal. C. dorsal prominent. D. ventral prominent . 2. Which of the following is NOT a characteristic of

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Unit #8 Quiz #2: 2012-2013

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  1. Unit #8 Quiz #2: 2012-2013 Grade: «12th» Aquatic Science Subject: «2/28/2013» Date:

  2. 1 The tiger shark has which type of caudal fin: A homocercal B heterocercal C dorsal prominent D ventral prominent

  3. 2 Which of the following is NOT a characteristic of Chimeras A They are pelagic hunters B They have 6 teeth that are permanent and used for grinding shelled inverts C They have only a single gill slit D They have fewer organs than a shark or a ray.

  4. 3 The amplified lateral line on a shark is able to detect changes in water movement up to ___________ away A 1 meter B 10 meters away C 50 meters away D 100 meters away

  5. 4 A spiracle on a sting ray is located A near the nostrils B behind the eyes C in the middle of the back D directly anterior of the caudal fin/tail

  6. 5 Chondrichthyes use which of the following to help with bouyancy. A oil-filled liver B gas bladder C swim bladder D blubber

  7. 6 Which of the following does NOT shed many teeth in its lifetime A Tiger Shark B Manta Ray C Chimera D Great White Shark

  8. 7 The majority of chondrichthyes reproduce through A oviparity B viviparity C cannibalistic vivipary D placental vivipary

  9. 8 "Chondrichthyes" means A "bone" "fish" B "aggressive" "fish" C "cartilage" "fish" D "hollow" "fish"

  10. 9 Which of the following is an analogous structure when considering the oil-filled liver of a chondrichthyes: A the lateral line in ray-finned fish B the thick pectoral fins of lobe-finned fish C the swim/gas bladder of ray-finned fish D the poisonous spinous dorsal fin of a ray-finned fish

  11. 10 Ampullae of Lorenzini detects A chemicals B electric fields C pressure D temperature changes

  12. 11 Which of the following forms of gestation does NOT involve an egg: A Uterine vivipary B Oviparity C Yolk-sac vivipary D Both B & C

  13. 12 Many sharks must constantly move so that they can continually wash oxygenated water over their gills. These sharks have which of the following respiratory systems: A Two Pump B Ram Ventilation C Spiracles D Lobed Lungs

  14. 13 Cetaceans (dolphins/whales) look a lot like chondrichthyes, these similar structures are A homologous B evolutionary C analogous D caudal fins

  15. 14 Chondrichthyes have ______________ scales. A Placoid B Ganoid C cycloid D ctenoid

  16. 15 Which of the following is NOT associated with the visual system of chondrichthyes: A The visual systems are well developed for hunting at night B The tapetum lucidum amplifies limited light by reflecting the incoming light throughout the eye C The nictitating membrane functions as a transparent 3rd eye lid for additional protection & clearing debris D The Ampullae of Lorenzini assists in the detection of light particles during times of limited light & cloudy water

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