unit #4 quiz #3

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

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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. - PowerPoint PPT Presentation

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Page 1: Unit #4 Quiz #3

Unit #4 Quiz #3

Grade:«grade»

Subject:«subject»

Date:«date»

Page 2: Unit #4 Quiz #3

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

Page 3: Unit #4 Quiz #3

2 The following is a:

A medusa

B porifera

C polyp

D sea star

Page 4: Unit #4 Quiz #3

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

Page 5: Unit #4 Quiz #3

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

Page 6: Unit #4 Quiz #3

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

Page 7: Unit #4 Quiz #3

6 Which of the following is part of the digestive system for a cnidarian:

A

BC

D

Page 8: Unit #4 Quiz #3

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

Page 9: Unit #4 Quiz #3

8 Porifera best demonstrates which of the following types of symmetry:

A Radial

B Bilateral

C Angular

D Translational

Page 10: Unit #4 Quiz #3

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

Page 11: Unit #4 Quiz #3

10An 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

Page 12: Unit #4 Quiz #3

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

Page 13: Unit #4 Quiz #3

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

Page 14: Unit #4 Quiz #3

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

Page 15: Unit #4 Quiz #3

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

Page 16: Unit #4 Quiz #3

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

Page 17: Unit #4 Quiz #3

16 All of the following are nektonic EXCEPT:

A Dolphin

B Perch

C Sting ray

D Sea Urchin

Page 18: Unit #4 Quiz #3

17 Which of the following is NOT a zone found in the open ocean

A Epilimnion

B Euphotic

C Hadal

D Abyssopelagic

Page 19: Unit #4 Quiz #3

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

Page 20: Unit #4 Quiz #3

19 Swamps, bogs, lakes, and ponds are considered:

A Lentic

B Lotic

C Wetlands

D Estuaries

Page 21: Unit #4 Quiz #3

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