Unit #5 Quiz #4
Grade:«grade»
Subject:Aquatic Science
Date:«date»
1 The smooth inner layer of a gastropod's shell is called the:
A RadulaB Nacreous LayerC Primastic LayerD Periostracum
2 If the tissue making up the radula of a gastropod was lost, which of the following would most likely occur.
A Food consumption would decrease
B The gastropod would move much more slowly due to a loss of muscular tissue
C The shell would become weaker due to a lack of calcium
D The vision of the gastropod would decrease due to a reduction of vitamin K
3 The terminal end of the excretory system found within most crustaceans is located on the:
A Ventral portion
B Posterior portion
C Dorsal postion
D Anterior portion
4 The animal in the following picture represents ____________.
A asymmetry
B radial symmetry
C bilateral symmetry
D hexamerism
5 Which of the following is used to walk across the benthic zone in search of food:
A
B
C
D
6 Why do sea urchins have the longest tube feet of all echinoderms?
A They use these long tube feet to open the shells of the strongest bivalves
B The need the long tube feet to reach food from their most anterior end to their most posterior end to feed
C They need long tube feet to reach beyond or between their protective spines
D They use these long tube feet to help open and close their shell-crushing teeth
7 Which of the following would be best used to detect a deleterious chemical in the water:
A
B
C
D
A
B
C
D
8 The root terms for gastro-pod mean:
A joint foot
B head foot
C stomach foot
D two shell
9 All of the following are true about the differences between crabs and shrimp EXCEPT:
A Relatively, crabs have a larger cephalothorax
B The antenna of shrimp, especially banded coral shrimp, are much longer than those of crabs
C The telson of a shrimp is used for escape, where as most crab do not have a significant telson
D Relatively, the abdomen of crabs are much larger and more ventral than those of shrimp
10 An organism such as a slug or snail have a ___________ system, which is driven by an organ called ___________.
A closed respiratory system, hemolymph pump
B open respiratory system, active gills
C closed circulatory system, hemolymph pump
D open circulatory system, hemolymph pump
11 Approximately what percentage of all known animal species are considered Arthropods.
A 98%
B 85%
C 55%
D 15%
12 Which of the following is used to make a quick escape & fling substrate at a threat:
A
B
C
D
13 The mantle secretes:
A Digestive enzymes
B The foot that is used for mobility & digging
C The cells that become the coelom (pericardium)
D Calcium carbonate that forms the shell
14 The animal in the following pictures represents _________.
A asymmetry
B radial symmetry
C bilateral symmetry
D hexamerism
15 What compound makes up the exoskeleton of arthropods?
A calcium carbonate
B spongin
C spicules
D chitin
16 All of the following are associated with a crustacean's detection & consumption of food EXCEPT:
A Mandibles
B Antenna
C Swimmeretes
D Claws
17 The visceral mass contains:
A The radula and the foot
B The nervous tissue responsible for cephalization
C The cells that secrete the shell
D The internal organs
18 The animal in the following pictures represents ___________.
A asymmetry
B radial symmetry
C bilateral symmetry
D hexamerism
19 What chemical makes up the endoskeleton of echinoderms?
A Calcium carbonate
B spongin
C spicules
D chitin
20 Many of the walking legs and claws of crustaceans are covered in tiny hairs. What are these hairs called?
A swimmerets
B tactile hairs
C insular hairs
D sebaceous hairs