html5-img
1 / 11

Unit #4 Quiz #3 2012-2013

Unit #4 Quiz #3 2012-2013. Grade:. «grade». Aquatic Science. Subject:. «date». Date:. 1. "Porifera" literally means:. A. Plant with Pores. B. Pore Bearer. C. Lumpy Bearer. D. Living Rock. 2. Which of the following graphs represent a stable population:. B. A. C. D. 3.

breck
Download Presentation

Unit #4 Quiz #3 2012-2013

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Unit #4 Quiz #3 2012-2013 Grade: «grade» Aquatic Science Subject: «date» Date:

  2. 1 "Porifera" literally means: A Plant with Pores B Pore Bearer C Lumpy Bearer D Living Rock

  3. 2 Which of the following graphs represent a stable population: B A C D

  4. 3 Which of the following parts of a porifera is responsible for drawing water into the atriuim (central cavity): A oscula (osculum) B amoebocyte C choanocyte D spongin

  5. 4 When a cnidarian releases medusa copies off of the top of the organism, this is best demonstrating A Sexual reproduction B Asexual reproduction C Hermaphroditic reproduction D This is a defense mechanism addressing the difficulty of finding a mate

  6. 5 Porifera best demonstrates which of the following types of symmetry: A Radial B Bilateral C Angular D Translational

  7. 6 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

  8. 7 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

  9. 8 Porifera are mobile... A when they are searching for food B when they are fleeing from predators C when they metamorphose into adult form D when they are larvae

  10. 9 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

  11. 10 All of the following are cells found within a Porifera EXCEPT: A ostia B spicule C spongin D choanocyte

More Related