Q. $Paramecium$ I. is a ciliated protozoan II. has a cavity that opens to the outside the cell surface III. shows water current maintained by cilia which helps the food to be steared into gullet Which of the statement given above are correct?
A) I and II
B) I and III
C) II and III
D) I, II and III
Explanation
Paramecium are aquatic, actively moving organism because of the presence of cilia. Paramecium have a cavity (gullet) that opens to the outside of the cell surface. The coordinated movement of rows of cilia causes the water laden with food to be steared into the cavity (gullet)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.