What is the back surface of animals?
A: Ventral B: Anterior
C: Posterior D: Dorsal
D: Dorsal
Define vertebrate
A: An animal without a back bone B: An animal with a back bone
B: An animal with a back bone
A fluid-filled body cavity partly lined with mesoderm which allows the organism to run fast.
A: Psuedocoelom B: Ceolom
C: Acoelomate D: Ectoderm
A: Psuedocoelom
Continues to grow and divide
A: All of the above B: Mesoderm
C: Endoderm D: Ectoderm
A: All of the above
An organism that does not move from place to place but is permanently attached to a surface is?
A: Radial B: Bilateral
C: Ectoderm D: Sessile
D: Sessile
What is the tail end of bilaterally symmetric animals?
A: Ventral B: Posterior
C: Dorsal D: Anterior
B: Posterior
Define invertebrate
A: An animal with a backbone B: An animal without a back bone
B: An animal without a back bone
A fluid-filled body cavity completely surrounded by mesoderm.
A: Ectoderm B: Pseudocoelom
C: Coelom D: Acoelomate
C: Coelom
What is the middle cell layer in the gastrula?
A: Endoderm B: All of the above
C: Ectoderm D: Mesoderm
D: Mesoderm
Most animals develop from a single, fertilized egg called a what?
A: Gastrula B: Cleavage
C: Zygote D: Blastula
C: Zygote
An animal's body plan that can be divided along any plane and you'd get roughly equal halves is what type of symmetry?
A: Radial symmetry B: Reflectional symmetry
C: rotational symmetry D: Bilateral symmetry
A: Radial symmetry
What has an exoskeleton, a vertebrate, or an invertebrate?
A: Invertebrate B: Vertebrate
A: Invertebrate
What classification does an animal whose mouth develops from cells other than those at the opening of the gastrula fall into?
A: Protostome B: Endoderm
C: Acoelomate D: Deutrostome
D: Deutrostome
Eventually develops into the skin and nervous tissue of an animal.
A:Mesoderm B: Ectoderm
C: All of the above D: Endoderm
B: Ectoderm
What does the latin word "Amphibia" mean?
A: Semi-aquatic B: Double life
C: Wet D: Mud-burrowing
B: Double life
Animals with a right and left side that mirror each other when cut in half is what type of symmetry?
A: Reflection symmetry B: Radial symmetry
C: Bilateral symmetry D: Rotational symmetry
C: Bilateral symmetry
What has an endoskeleton, a vertebrate or a invertebrate?
A: Invertebrate B: Vertebrate
A: Invertebrate
What classification does an animal with a mouth that develops from the opening in the gastrula fall under?
A: Acoelomate B: Coelom
C: Protostome D: Deuterostome
C: Protostome
A: All of the above B: Ectoderm
C: Mesoderm D: Endoderm
D: Endoderm
There are more than ___ species of fish.
A: 20,000 B: 100,000
C: 90,000 D: 30,000
A: 20,000
BONUS
What word is used to describe how an organism changes over time?
Metamorphosis