Animal Kingdom Question 307
Question: Digestive system is complete where
Options:
A) All the digestive glands are present
B) Both anus and mouth are present
C) Digestion occurs in the cavity of digestive tract
D) Digestion occurs in the individual cells lining the digestive tract
Show Answer
Answer:
Correct Answer: B
Solution:
When digestive tract of animals has two separate opening mouth and anus.
Such digestive tract is termed complete.
It is found from round worm to mammales.
BETA
