Assuming the Arthropod Phylogenetic Relationships Discussed in Chapter 15,which of the Following
Multiple Choice
Assuming the arthropod phylogenetic relationships discussed in chapter 15,which of the following statements are accurate? Check all that apply.
A) Biramous appendages of trilobites and crustaceans had separate origins,they are not homologous.
B) The uniramous appendages of hexapods arose from a bilateral ancestral form.
C) Chelicerae of arachnids and mandibles of crustaceans are homologous.
D) An exoskeleton with jointed appendages is unique to the arthropods.The phyla most closely related to the arthropods are characterized by an exoskeleton with non-jointed appendages.
E) The mandibles of crustaceans and insects are homologous.The mandibles of myriapods may also be homologous to those of crustaceans and insects.
F) The traditional subphylum names "Crustacea" and "Hexapoda" should be abandoned or redefined.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: Insect dominance in terrestrial environments is due
Q29: Adult barnacles are unusual in lifestyle because
Q30: Many female crustaceans carry developing eggs attached
Q31: The majority of crustaceans are<br>A)aquatic.<br>B)terrestrial.<br>C)very large.<br>D)burrowing animals.<br>E)monoecious.
Q32: Dragonflies and damselflies belong to the order<br>A)Ephemeroptera.<br>B)Odonata.<br>C)Orthoptera.<br>D)Plecoptera.<br>E)Hemiptera.
Q34: The three tagmata of insects are the<br>A)prothorax,
Q35: Each kind of individual in an insect
Q36: Some insects,such as bees,have variable body temperature,but
Q37: Immature stages of aquatic insects with hemimetabolous
Q38: Insects in this order are characterized by