Biology 1202 Exam 4 Questions and Answers| New Update with 100% Correct Answers
Graph with 2 horizontal lines regulator; regulator
An unknown organism has 3 layers and exoskeleton of chitin. What is it most likely?
arthropod
___ highest energy expenditure. ___ highest energy expenditure per unit elephant; mouse
Which class is the most primitive and still living craniate? myxini
you find a type of platyhelminthe under a rock and it is nonparasitic. Which is it? turbelluria
An organism that has tentacles and big eyes. What is it? cephalapoda
Characteristics of chordates pharyngeal gill slits, post anal tail, notochord, dorsal hollow
nerve chord
What is unique of tunicates? they possess chordate characteristics in their larval stage
what is the function of small intestine? absorption
What is the function of the large intestine? reabsorption of water
Temperature regulation in the body is an example of ___ system negative feedback
What is a characteristic of chondrichthyans? cartilage
, What is an example of negative feedback increase in temperature due to shivering
water moves through sponges by what kind of cells? porocytes
Which Cnidarian goes with medussa and which goes with polyp? Hydrozoa - both
Cubozoa and Scyphozoan - Medussa
Anthozoa - polyp
Jellies belong to which subphylum? Schyphozoa
You go to a restaurant and eat something bad. You form flat white things on you. What did you
get? Tapeworms
Which is a pseudocoelomate? Rotifer
Which phylum of Mollusca contains chitons? polyplacophora
Leeches feed by____ Outside hose
Echinoderms have what helping their tube feet? unique water vascular system
What contains sharks and rays? Chondrichtyans
Which includes the chordates that are all invertebrates? Urochordata (tunicates) and
cephalochordate (lancelets)
diagnostic featurs of chordates? notochord
Graph with 2 horizontal lines regulator; regulator
An unknown organism has 3 layers and exoskeleton of chitin. What is it most likely?
arthropod
___ highest energy expenditure. ___ highest energy expenditure per unit elephant; mouse
Which class is the most primitive and still living craniate? myxini
you find a type of platyhelminthe under a rock and it is nonparasitic. Which is it? turbelluria
An organism that has tentacles and big eyes. What is it? cephalapoda
Characteristics of chordates pharyngeal gill slits, post anal tail, notochord, dorsal hollow
nerve chord
What is unique of tunicates? they possess chordate characteristics in their larval stage
what is the function of small intestine? absorption
What is the function of the large intestine? reabsorption of water
Temperature regulation in the body is an example of ___ system negative feedback
What is a characteristic of chondrichthyans? cartilage
, What is an example of negative feedback increase in temperature due to shivering
water moves through sponges by what kind of cells? porocytes
Which Cnidarian goes with medussa and which goes with polyp? Hydrozoa - both
Cubozoa and Scyphozoan - Medussa
Anthozoa - polyp
Jellies belong to which subphylum? Schyphozoa
You go to a restaurant and eat something bad. You form flat white things on you. What did you
get? Tapeworms
Which is a pseudocoelomate? Rotifer
Which phylum of Mollusca contains chitons? polyplacophora
Leeches feed by____ Outside hose
Echinoderms have what helping their tube feet? unique water vascular system
What contains sharks and rays? Chondrichtyans
Which includes the chordates that are all invertebrates? Urochordata (tunicates) and
cephalochordate (lancelets)
diagnostic featurs of chordates? notochord
