The Arthropods
Name That Class
Parasites
Structures and Functions
Taxonomy
Final Jeopardy- Body Plans
100
The arthropods are significant because they are the most ___ phylum on earth.
What is diverse?
100
Its members include Genus Planaria, and it is not, in fact, a true class.
What is Turbellaria?
100
Members of Genus Clonorchis are parasites better known by what common name?
What is a lung fluke?
100
The exoskeletons of arthropods are made of this sugar-based substance.
What is chitin?
100
All of the Phyla covered in Practical 2 have an organ-system level of complexity, except for ________
What is Phylum Platyhelminthes?
200
This class of arthropods contains respiratory structures known as book lungs.
What is class Arachnida?
200
These members of Phylum Mollusca have 8 dorsal plates.
What is Polyplacophora?
200
The pork tapeworm, Trichinella spiralis, is found in this part of the body of its human host.
What is the intestine?
200
Name the three structures responsible for respiration in arachnids.
What are gills, trachea, and book lungs?
200
Phyla Annelida and Arthropoda are unique in that their members exhibit this characteristic, identifiable by their many body segments which are fundamentally similar in structure.
What is metamerism?
300
Members of Phylum Arthropoda develop mouths as the initial opening, making them ____
What are protostomes?
300
This massive creature belongs to which class?
What is Arachnida?
300
Male and female members of Ascaris lumbricoides look very superficially different from each other, a characteristic that we call _____
What is sexual dimorphism?
300
The anterior-most region of trilobites is called this.
What is the cephalon?
300
This Subphylum is made up of any animals which have mouthparts known as chelicerae, including horseshoe crabs, scorpions, and spiders.
What is Chelicerata?
400
This is the subphylum which contains no extant species.
What is Trilobita?
400
This class is most identifiable by its (generally two) pairs of wings and three pairs of appendages.
What is Insecta?
400
Humans become infected by Fasciola hepatica through eating this leafy green vegetable.
What is watercress?
400
This spherical structure sits directly anterior to the gizzard in annelids.
What is the crop?
400
This "class" of annelids is different from a "class" of a similar name in that they lack parapodia.
What is Oligochaeta?
500
The posterior-most division of the body of arthropods is given this name.
What is the telson?
500
Unlike a class of the same Phylum with a similar name, members of this class have two appendages on each somite and are herbivores
What is Diplopoda?
500
This is the scientific name of the more commonly called Dog Hookworm.
What is Anclyostoma caninum?
500
This life cycle stage of Fasciola hepatica is usually the one that infects a definitive host.
What is metacercaria?
500
This Alaskan Bull worm is a member of which phylum? How can you tell?
Phylum Annelida (metamerism)
500
Classify each of the Phyla that we covered into groups based on their coelomic condition.
Phyla we covered: Platyhelminthes, Mollusca, Nematoda, Annelida, Arthropoda
Acoelomate- Platyhelminthes
Pseudocoelomate- Nematoda
Eucoelomate- Mollusca, Annelida, Arthropoda