BIO 211 EXAM 2 ISU QUESTIONS &
VERIFIED COMPLETE SOLUTIONS
Ectoderm - correct answer ✔✔epidermis and nervous tissue
Endoderm - correct answer ✔✔lining of GI tract
Mesoderm - correct answer ✔✔circulatory system, muscles and most other organs
Diploblastic - correct answer ✔✔only have ectoderm and endoderm
Triploblastic - correct answer ✔✔Having all 3 germ layers
Coelomate - correct answer ✔✔body cavity Completely lined by tissues from mesoderm
Pseudocoelomate - correct answer ✔✔body cavity Partially lined with mesoderm and
endoderm
Acoelomate - correct answer ✔✔Absent body cavity
Sponges - correct answer ✔✔Domain: Eukaryote Kingdom: Animalia Phylum: Porifera
Asymetrical, Acoelomate, have Amoebocytes, Choanocytes - correct answer ✔✔sponges
sponges - correct answer ✔✔asexual and hermaphrodites
, how sponges eat - correct answer ✔✔suspension feeders, intracellular digestion
Body Plan of Sponges - correct answer ✔✔1)spicules (structure) -silica 2) spongin (protein,
"squishy")
Gastrulation - correct answer ✔✔leads to the formation of germ layers
Rotifer - correct answer ✔✔fresh water, psuedocoelomate, complete digestive system. female
will clone herself to "make" babies
"jointed feet" - correct answer ✔✔arthropod meaning
chitin exoskeleton - correct answer ✔✔something specific arthropods(ecdysozoa) have
most animals in chelicerate belong to what - correct answer ✔✔Arthopoda
Diplopoda are what? - correct answer ✔✔Millipedes (herbivores)
Chilopoda are what? - correct answer ✔✔centipedes (carnivore)
Hexapoda is a subphylum of what class? - correct answer ✔✔Insecta
Fly belongs to what order? - correct answer ✔✔Diptera (2 sets of wings)
example of a Hymenoptera - correct answer ✔✔bee(males haploid, females diploid)
VERIFIED COMPLETE SOLUTIONS
Ectoderm - correct answer ✔✔epidermis and nervous tissue
Endoderm - correct answer ✔✔lining of GI tract
Mesoderm - correct answer ✔✔circulatory system, muscles and most other organs
Diploblastic - correct answer ✔✔only have ectoderm and endoderm
Triploblastic - correct answer ✔✔Having all 3 germ layers
Coelomate - correct answer ✔✔body cavity Completely lined by tissues from mesoderm
Pseudocoelomate - correct answer ✔✔body cavity Partially lined with mesoderm and
endoderm
Acoelomate - correct answer ✔✔Absent body cavity
Sponges - correct answer ✔✔Domain: Eukaryote Kingdom: Animalia Phylum: Porifera
Asymetrical, Acoelomate, have Amoebocytes, Choanocytes - correct answer ✔✔sponges
sponges - correct answer ✔✔asexual and hermaphrodites
, how sponges eat - correct answer ✔✔suspension feeders, intracellular digestion
Body Plan of Sponges - correct answer ✔✔1)spicules (structure) -silica 2) spongin (protein,
"squishy")
Gastrulation - correct answer ✔✔leads to the formation of germ layers
Rotifer - correct answer ✔✔fresh water, psuedocoelomate, complete digestive system. female
will clone herself to "make" babies
"jointed feet" - correct answer ✔✔arthropod meaning
chitin exoskeleton - correct answer ✔✔something specific arthropods(ecdysozoa) have
most animals in chelicerate belong to what - correct answer ✔✔Arthopoda
Diplopoda are what? - correct answer ✔✔Millipedes (herbivores)
Chilopoda are what? - correct answer ✔✔centipedes (carnivore)
Hexapoda is a subphylum of what class? - correct answer ✔✔Insecta
Fly belongs to what order? - correct answer ✔✔Diptera (2 sets of wings)
example of a Hymenoptera - correct answer ✔✔bee(males haploid, females diploid)
