bio exam 4 study guide
The Coelom is degenerate (reduced) in which phylum?
Phylum Arthropoda
The most abundant animal Phylum is:
Phylum Arthropoda
Which of the following is not a general characteristic of Subphylum Cephalochordata?
Only the larvae stage has all four key characteristics of Chordates
Molting is another word for ecdysis
True
Snake are tetrapods
True
Which of these are NOT a general characteristic of Phylum Chordata?
Ventral, hollow nerve cord
Which of the following are not protostomes
Phylum Nemertea
Class Diplopoda have _____ legs per fused segments
4
Which of the following is not an Order from Subphylum Crustacea?
All of these are Order of Subphylum Crustacea
What are the components of a shelled egg?
Amnion, Allantois, Chorion, and Yolk Sac
Koala bears are not "bears" instead they are marsupials. Which of the following are also marsupials?
Both A&B
The water vascular system is used for all of the following functions except:
Buoyancy
Which group is the link between fish transitioning into reptiles?
Class Amphibia
Class Chondrichthyes has a swim bladder
False
What color is hemolymph in Crustaceans?
Green/ Blue
Which caudal fin type would be most related to Class Chondrichthyes?
Heterocercal
Which of the following orders are not a part of Class Amphibia?
Order Squamata
The difference between pedipalps and mandibles is that
Pedipalps bring in the food while mandibles crush the food
Which of the following insect groups is completely ametabolous
Silverfish
Order Apoda have legs.
false
Flying birds have a flat sternum
false
marsupial
pouched mammal (like a kangaroo)