Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question

Question

Phylum Platyhelminthes (Flatworms) typically possesses which type of digestive system?
Options
A Complete alimentary canal
B Open circulatory system
C Incomplete gut
Correct Answer
D No digestive system
Correct Answer

Option C is the correct answer.

Detailed Explanation

The section 'Phylum Platyhelminthes (Flatworms)' specifies 'Digestive system: Incomplete gut (single opening for mouth/anus) - except some parasites lack a digestive system.'

Hint

Consider the relatively simple body plan of flatworms compared to more complex animals.

Question Info