A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
E) If the assertion is false but reason is true
Correct Answer: A
Solution :
F. hepatica has an incomplete alimentary canal as it lacks the anus. Here digestion takes place in the intestine. waste materials diffuse into the surrounding mesenchyme or egested through mouth. Excretory fluids are passed through excretory pores.
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