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Unit #4 Quiz #3

Unit #4 Quiz #3. Grade:. «grade». «subject». Subject:. «date». Date:. 1. Which of the following is NOT a characteristic of an invasive species:. A. rapid growth. B. successful exploitation of a single food source. C. high rates of reproduction. D.

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Unit #4 Quiz #3

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  1. Unit #4 Quiz #3 Grade: «grade» «subject» Subject: «date» Date:

  2. 1 Which of the following is NOT a characteristic of an invasive species: A rapid growth B successful exploitation of a single food source C high rates of reproduction D a high tolerance for a wide range of environmental conditions

  3. 2 The following is a: A medusa B porifera C polyp D sea star

  4. 3 All of the following are true about nematocysts, EXCEPT: A thigmoreceptors & chemoreceptors must be triggered in order for the nematocyst to fire B nematocysts contain a nucleus C independent nematocysts can fire & refire rapidly D they are found within the tentacles of anemones

  5. 4 Which of the following parts of a porifera is responsible for drawing water into the atrium (central cavity): A oscula (osculum) B amoebocyte C choanocyte D spongin

  6. 5 A hydrostatic skeleton requires all of the following EXCEPT: A a fluid-filled cavity B helical/circular muscles C a gastrovascular cavity (GVC) D longitudinal muscles

  7. 6 Which of the following is part of the digestive system for a cnidarian: A D B C

  8. 7 Cnidarians are polymorphic. Their two different stages are called: A Asexual and hermaphroditic B Asexual and sexual C Polyp and medusa D Polyp and asexual

  9. 8 Porifera best demonstrates which of the following types of symmetry: A Radial B Bilateral C Angular D Translational

  10. 9 Which of the following is an example of mutualism within Porifera (sponges): A Humans studying the toxins secreted to form antibiotics B Small fish living within the sponge while protecting it from other fish C Humans studying the Porifera (sponge) for their resistance to cancer D Porifera reproducing within themselves to form offspring

  11. 10 An example of hermaphroditic reproduction would be: A A Platyhelminthes tearing itself in two on a sharp object and then regenerating into two organisms B A star fish being cut in half by a fisherman and regenerating once tossed back into the water C Two medusas releasing sperm and egg and those gametes intermingling and forming offspring D A Porifera releasing sperm and egg and those gametes intermingling and forming offspring

  12. 11 Detrivores get their energy from: A Using photosynthesis to create glucose B Consuming living organisms to create ATP C Using chemical, such as heavy metals, to create energy D Consuming dead tissue to create ATP

  13. 12 Amebocytes help digest food and diffuse the nutrients to which of the following types of organisms: A Choanocytes B Porifera C Echinoderms D Cnidaria

  14. 13 You are in a submersible below 100 meters within the twilight zone. Which of the following colors would you only be able to see if you shined a spotlight/flashlight on something of that color: A Blue B Ultra-violet C Red D Green

  15. 14 Which of the following is FALSE when considering global freshwater: A It covers around 1% of the planet’s surface B It contains more biodiverse species than can be found in saltwater C The concentration of dissolved salts within freshwater is less than 1% D Glaciers, rivers, wells, and aquifers are all examples of freshwater

  16. 15 All of the following are true about cnidarian polyps, EXCEPT: A coral polyps are sessile B anemone polyps are generally sessile C tentacles are found around the mouth of polyps D polyps lack a gastrovascular cavity

  17. 16 All of the following are nektonic EXCEPT: A Dolphin B Perch C Sting ray D Sea Urchin

  18. 17 Which of the following is NOT a zone found in the open ocean A Epilimnion B Euphotic C Hadal D Abyssopelagic

  19. 18 When a porifera is stressed it will form a ________ in an attempt to keep its offspring alive. A spore B gemmule C capsid D cyst

  20. 19 Swamps, bogs, lakes, and ponds are considered: A Lentic B Lotic C Wetlands D Estuaries

  21. 20 Which of the following colors travels the deepest into the ocean: A ultra-violet light B red light C green light D blue light

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