Bio 204 quizzes
1. Which embryonic germ tissue is absent in diploblastic animals?
Options:
A) Endoderm
B)Ectoderm
C)Mesoderm: C) Mesoderm
2. 1)In the protostomes, the blastopore develops into of the animal
2)In deuterostomes, the blastopore develops into the of the animal
Options:
A)Anus
B)Mouth: 1) B)Mouth
1/8
,2) A)Anus
3. Which body symmetry is not depicted in the followoing figure?
Options:
A) Asymmetry
B) Bilateral
C)Radial: A)Asymmetry
4. Which of the following are characteristics of all animals?
Options:
A) They ingest their food
B) They are autotrophs
C) Their cells have cell walls
2/8
, D) Their cells are eukaryotic
E) They are multicellular: A,D,E
5. Which of the following are synapomorphies of Porifera?
Options:
A)Lack a mouth
B)Spicules
3/8
1. Which embryonic germ tissue is absent in diploblastic animals?
Options:
A) Endoderm
B)Ectoderm
C)Mesoderm: C) Mesoderm
2. 1)In the protostomes, the blastopore develops into of the animal
2)In deuterostomes, the blastopore develops into the of the animal
Options:
A)Anus
B)Mouth: 1) B)Mouth
1/8
,2) A)Anus
3. Which body symmetry is not depicted in the followoing figure?
Options:
A) Asymmetry
B) Bilateral
C)Radial: A)Asymmetry
4. Which of the following are characteristics of all animals?
Options:
A) They ingest their food
B) They are autotrophs
C) Their cells have cell walls
2/8
, D) Their cells are eukaryotic
E) They are multicellular: A,D,E
5. Which of the following are synapomorphies of Porifera?
Options:
A)Lack a mouth
B)Spicules
3/8
