Which is correct

Options

A. Slime moulds are haploid
B. Protozoan lack cell wall
C. Dinoflagellates lack cell wall
D. Pellicle is absent in Euglena

Answer

B

Explanation

Protozoans are acellular eukaryotic organisms included in the division protista. They are basically animals previously included under nonchordates. As because they are animals they lack any cell wall. Cell wall is present in plant cells outside cell membrane. The main function of the cell wall is to provide mechanical strength.