Select the incorrect statement:

Micro bodies contain various enzymes and are present in both plant and animal cells.

Few chromosomes have non-staining secondary constriction at constant location, beyond this is a small fragment called the satellite.

Nucleoli are spherical structures present in nucleoplasm and it is a site for ribosomal RNA synthesis.

Every chromosome essentially has a secondary constriction on the sides of which disc shaped structures called kinetochores are present.