ASU BIO 182 EXAM 2 TEST TESTED
QUESTIONS WITH COMPLETE
SOLUTIONS +
⩥ True or False: the Lancelet uses a fin for swimming. Answer: True
⩥ Describe the locomotion of the Sea star. Answer: Tube feet
⩥ Describe the locomotion of the Grasshopper. Answer: Wings, legs
⩥ Describe the locomotion of the Crayfish. Answer: Legs, tail,
swimmerets
⩥ Describe the locomotion of the earthworm. Answer: crawling (muscle
contractions)
⩥ What are the excretory organs of the Pig? Answer: Kidneys
⩥ Which animals use Nephridia as excretory organs? Answer: Clam,
Clamworm, Earthworm, Lancelet
⩥ Describe the excretory organs of the Sea star Answer: Skin gills
, ⩥ Describe the excretory organs of the Grasshopper Answer: Malpighian
tubes
⩥ Describe the excretory organs of the Crayfish Answer: Green glands
(resemble nephridia)
⩥ Describe the excretory organs of the Roundworm Answer: Two lateral
lines
⩥ Which two animals have no excretory system? Answer: Sponge,
Hydra
⩥ Describe the excretory system of the Planarian Answer: Flame cells, 2
lateral excretory canals
⩥ Cells from the blastopore region first develop into the anus in which
clade of animals? Answer: Deuterostomes
⩥ Cells from the blastopore region first develop into the mouth in which
clade of animals? Answer: Protostomes
⩥ What are the three embyronic tissue layers from superficial to deep?
Answer: Ectoderm, mesoderm, endoderm
QUESTIONS WITH COMPLETE
SOLUTIONS +
⩥ True or False: the Lancelet uses a fin for swimming. Answer: True
⩥ Describe the locomotion of the Sea star. Answer: Tube feet
⩥ Describe the locomotion of the Grasshopper. Answer: Wings, legs
⩥ Describe the locomotion of the Crayfish. Answer: Legs, tail,
swimmerets
⩥ Describe the locomotion of the earthworm. Answer: crawling (muscle
contractions)
⩥ What are the excretory organs of the Pig? Answer: Kidneys
⩥ Which animals use Nephridia as excretory organs? Answer: Clam,
Clamworm, Earthworm, Lancelet
⩥ Describe the excretory organs of the Sea star Answer: Skin gills
, ⩥ Describe the excretory organs of the Grasshopper Answer: Malpighian
tubes
⩥ Describe the excretory organs of the Crayfish Answer: Green glands
(resemble nephridia)
⩥ Describe the excretory organs of the Roundworm Answer: Two lateral
lines
⩥ Which two animals have no excretory system? Answer: Sponge,
Hydra
⩥ Describe the excretory system of the Planarian Answer: Flame cells, 2
lateral excretory canals
⩥ Cells from the blastopore region first develop into the anus in which
clade of animals? Answer: Deuterostomes
⩥ Cells from the blastopore region first develop into the mouth in which
clade of animals? Answer: Protostomes
⩥ What are the three embyronic tissue layers from superficial to deep?
Answer: Ectoderm, mesoderm, endoderm