Question
Biology Question on Kingdom Animalia
In molluscs, feather-like gills are present in mantle cavity. These gills have respiratory and excretory functions.
A
If both assertion and reason are true and reason is the correct explanation of assertion
B
If both assertion and reason are true but reason is not the correct explanation of assertion
C
If assertion is true but reason is false
D
If both assertion and reason are false
Answer
If both assertion and reason are true but reason is not the correct explanation of assertion
Explanation
Solution
In molluscs, the space between the mantle and the hump is called mantle cavity in which feather-like gills are present. They have both respiratory and excretory functions.