Question Detail

BIO 102 Unique characteristics of animals 1 Objective Question

Question

Which of the following phyla is characterized by having stinging cells called cnidocytes?
Options
A Porifera
B Cnidaria
Correct Answer
C Platyhelminthes
D Nematoda
Correct Answer

Option B is the correct answer.

Detailed Explanation

The document states under 'Phylum Cnidaria (Coelenterata)' that they have 'Specialized cells: Cnidocytes (stinging cells) for defense and prey capture.'

Hint

Think about organisms like jellyfish and sea anemones and their unique defense mechanism.

Question Info