Definition
Micronucleus is the small reproductive nucleus of ciliate protozoa
Macronucleus is the large non-reproductive nucleus of ciliate protozoa
Amount of DNA
Less DNA
More DNA
Function
Responsible for controlling reproduction, genetic reorganization during conjugation and production of macronucleus
Responsible for all the normal functioning and activities taking place in the organism
Ploidy level
Diploid
Polyploid
Genome type
Germline genome
Somatic genome
Transcriptionally active or silent
Silent
Active