General Knowledge :: Biology
- The kingdom Protista is primarily made up of organisms that are
- Which one of the following has a bilateral symmetry in its body organization?
- Branch of biology which deals with the study of identification, nomenclature and classification of organisms is
- In coelenterates mesoderm gives rise to
- It is the study of internal organs of organisms.
- Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA) is enclosed in double nuclear membrane.