Question 12
Animal KingdomIn tapeworm, the two structures that run throughout the length of the body are the
- A.nerve cord and the excretory duct
- B.sperm duct and the nerve cord
- C.genital pore and the excretory duct
- D.sperm duct and the genital pore.
Show the answer and explanation
Answer: A (nerve cord and the excretory duct)
Explanation
The nerve cords and excretory canals run continuously through every proglottid. Each proglottid has its own sperm duct and genital pore.