Warren Biology 104 Chapter 32 Test
The deuterostomes are characterized by _____________ cleavage.
indeterminate and radial
The monotremes are unusual as they:
lay eggs
Class _________ includes starfish.
Asteroidea
Order ____ includes the turtles and tortoises.
Chelonia
Most reptiles are terrestrial. Therefore fertilization is ___________ and their egg production is of what type?
Internal, Ovoviviparous
Snakes are most closely related to: (what other animals are found in this same order)
Lizards, crocodiles
The chordate class with the most species is:
Vertebrates
Name the three ways amphibians may respire:
gills, lungs, skin
Class ___________ includes mostly extinct species and a few extant species such as feather stars and sea lillies.
Crinoidea
Which echinoderm class is characterized by having a solid shell?
Echinoidea
Within the chordate classes, the unique characteristics of birds is:
Feathers, hallow bones, beaks, no bladder
Name three characteristics seen in mammals
Hair, mammary glands, diaphragm
Which echinodermata class is characterized by releasing their digestive tract, respiratory structures and gonads?
Holothuroidea
Sharks that are ____________ incubate their eggs in their uteri.
ovoviviparous
In all vertebrates, the pharyngeal skits are modified into:
Reminets of gills
Placoid scales of sharks are structurally the same as:
teeth
The heart of amphibians has _____________ chambers. The hearts of birds and mammals have ____________ chambers.
3 and 4
Which class of fish is the thought to have given rise to land animals?
Actinistia
Which class of fish has the most efficient system for breathing?
Actinopterygii
Echinoderms are unusual invertebrates, as they have: (name three items)
All marine; radial symmetry; endoskeleton; water vascular system; tube feet
Exhinodermata
All marine; radial symmetry; endoskeleton; water vascular system; tube feet
Fish excrete nitrogenous wastes in the form of ___________; reptiles and birds excrete it as ____________.
Ammonia and uric acid
Which echinodermata class is characterized by having a central disk and can expel their stomach to digest food?
Asteroidea
Chordata
Bilateral symmetry; tube within a tube system; 3 well developed germ layers; closed circulatory system
A fish with a cartilaginous skeleton and paired fins would be:
Chondrichthyes
Name three ways that sharks may detect their prey
Lateral line organ, electroreceptors, sight and smell
Deuterostomes
echinoderms and chordates; first opening develops into the anus; radial and indeterminate cleavage
Birds are most closely related to:
reptiles