BIO 112 Final Exam with Questions &
100% Correct Answers| Passed with
Grade A
An animal that uses one opening to take in food and eject waste most likely has a(an): -
✔✔Incomplete digestive tract
Gastrovascular cavity
If an animal is an invertebrate, this means that the animal: - ✔✔Does not have a backbone
Sea cucumbers and sea urchins belong to the phylum: - ✔✔Echinodermata
Which of the following is not a cartilaginous fish? - ✔✔Tuna
, Bony fishes do not include: - ✔✔Sharks
In animals, a sphere of embryonic cells surrounding a fluid-filled cavity is called a: - ✔✔Blastula
The embryonic germ layer of tissue in animals that develops into the muscles and reproductive system
is the: - ✔✔Mesoderm
A mollusk that has arms connecting directly to the head of the animal is a: - ✔✔Cephalopod
Which feature (features) sets (set) the phylum Chordata apart from other phyla? - ✔✔A notochord
A dorsal holow nerve chord
The most successful phylum in regards to diversity and numbers is: - ✔✔Arthropoda
The primary function of external gills in aquatic animals is to: - ✔✔Exchange gases with the
atmosphere
Which of the following is not an example of an amphibian? - ✔✔Turtle
Which of the following is not a vertebrate? - ✔✔Hagfishes
The first four legged vertebrates were: - ✔✔Amphibians
Which of the following is not a characteristic of the echinoderms? - ✔✔They do exhibit cephalization
The only surviving member of the lobe-finned fishes is the: - ✔✔Coelacanth
An example of an annelid is: - ✔✔A leech
An earthworms
100% Correct Answers| Passed with
Grade A
An animal that uses one opening to take in food and eject waste most likely has a(an): -
✔✔Incomplete digestive tract
Gastrovascular cavity
If an animal is an invertebrate, this means that the animal: - ✔✔Does not have a backbone
Sea cucumbers and sea urchins belong to the phylum: - ✔✔Echinodermata
Which of the following is not a cartilaginous fish? - ✔✔Tuna
, Bony fishes do not include: - ✔✔Sharks
In animals, a sphere of embryonic cells surrounding a fluid-filled cavity is called a: - ✔✔Blastula
The embryonic germ layer of tissue in animals that develops into the muscles and reproductive system
is the: - ✔✔Mesoderm
A mollusk that has arms connecting directly to the head of the animal is a: - ✔✔Cephalopod
Which feature (features) sets (set) the phylum Chordata apart from other phyla? - ✔✔A notochord
A dorsal holow nerve chord
The most successful phylum in regards to diversity and numbers is: - ✔✔Arthropoda
The primary function of external gills in aquatic animals is to: - ✔✔Exchange gases with the
atmosphere
Which of the following is not an example of an amphibian? - ✔✔Turtle
Which of the following is not a vertebrate? - ✔✔Hagfishes
The first four legged vertebrates were: - ✔✔Amphibians
Which of the following is not a characteristic of the echinoderms? - ✔✔They do exhibit cephalization
The only surviving member of the lobe-finned fishes is the: - ✔✔Coelacanth
An example of an annelid is: - ✔✔A leech
An earthworms
