Home › AP EAMCET › Biology › Zoology Unit 4: Animal Diversity-II: Phylum Chordata › How many pairs of gill slits do cyclostomes have?
How many pairs of gill slits do cyclostomes have?
A1 to 2 pairs
B2 to 4 pairs
C6 to 15 pairs
D20 to 30 pairs
Answer & Solution
Correct answer: C. 6 to 15 pairs
The elongated body of a cyclostome carries 6 to 15 pairs of gill slits used for respiration.
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