Assertion: chloroplast's nucleus | /r/HasProperty | spherical
Facets:
Source sentences:
text: The nucleus is spherical and separated from the cytoplasm by a double membrane called the nuclear envelope.
text: Plants and animal cells have a nucleus, which is a spherical body containing several organelles, nucleolus and chromosomes consisting of DNA.
text: The nucleus is spherical and separated from the cytoplasm by a double membrane called the nuclear envelope.