ASU BIO182 ACTUAL EXAM PAPER 2026
REAL NEWEST VERSION QUESTIONS AND
ANSWERS COMPLETE VERIFIED STUDY
GUIDE GRADED A+
⩥ Which animal has a loose aggregate of cells in layers, but no real
distinct tissue layers?
Answer: Sponge
⩥ Which animal is an acoelomate?
Answer: Planarian
⩥ Which animal is a pseudocoelomate?
Answer: Roundworm
⩥ Which animal is parasitic and lives in the intestinal tract of other
animals?
Answer: Roundworm
⩥ True or False: The clam is eucoelomate
Answer: True
,⩥ Which animal's digestive system consists of intracellular digestion?
Answer: Sponge
⩥ Which two animals have only one opening to their digestive system?
Answer: Hydra, Planarian
⩥ True or False: The crayfish has two openings to its digestive tract and
classifies it a "tube within a tube"
Answer: True
⩥ Which animal's circulatory system uses water transported through the
body of the animal?
Answer: Sponge
⩥ Describe the circulatory system of the Hydra
Answer: The cells come in contact with water
⩥ True or False: The planarian has no circulatory system
Answer: True
⩥ What kind of circulatory system does the clam have?
Answer: Open; heart
, ⩥ What kind of circulatory system do the clamworm and earthworm
have?
Answer: Closed; blood vessels
⩥ Does the Roundworm have a circulatory system?
Answer: No
⩥ True or False: The circulatory system of the crayfish is open and
consists of a heart, vessels, and sinuses
Answer: True
⩥ Describe the circulatory system of the grasshopper
Answer: Open; heart, vessels, sinuses
⩥ True or False: the sea star has a reduced circulatory system
Answer: True
⩥ True or False: the lancelet has a closed circulatory system
Answer: True
⩥ Is the circulatory system seen in the pig open or closed?
REAL NEWEST VERSION QUESTIONS AND
ANSWERS COMPLETE VERIFIED STUDY
GUIDE GRADED A+
⩥ Which animal has a loose aggregate of cells in layers, but no real
distinct tissue layers?
Answer: Sponge
⩥ Which animal is an acoelomate?
Answer: Planarian
⩥ Which animal is a pseudocoelomate?
Answer: Roundworm
⩥ Which animal is parasitic and lives in the intestinal tract of other
animals?
Answer: Roundworm
⩥ True or False: The clam is eucoelomate
Answer: True
,⩥ Which animal's digestive system consists of intracellular digestion?
Answer: Sponge
⩥ Which two animals have only one opening to their digestive system?
Answer: Hydra, Planarian
⩥ True or False: The crayfish has two openings to its digestive tract and
classifies it a "tube within a tube"
Answer: True
⩥ Which animal's circulatory system uses water transported through the
body of the animal?
Answer: Sponge
⩥ Describe the circulatory system of the Hydra
Answer: The cells come in contact with water
⩥ True or False: The planarian has no circulatory system
Answer: True
⩥ What kind of circulatory system does the clam have?
Answer: Open; heart
, ⩥ What kind of circulatory system do the clamworm and earthworm
have?
Answer: Closed; blood vessels
⩥ Does the Roundworm have a circulatory system?
Answer: No
⩥ True or False: The circulatory system of the crayfish is open and
consists of a heart, vessels, and sinuses
Answer: True
⩥ Describe the circulatory system of the grasshopper
Answer: Open; heart, vessels, sinuses
⩥ True or False: the sea star has a reduced circulatory system
Answer: True
⩥ True or False: the lancelet has a closed circulatory system
Answer: True
⩥ Is the circulatory system seen in the pig open or closed?
