Coralloid roots of Cycas are associated with
AN2-fixing cyanobacteria
BMycorrhizal fungi
CRhizobium bacteria
DFilamentous green algae
Answer & Solution
Correct answer: A. N2-fixing cyanobacteria
Small coralloid roots host N2-fixing cyanobacteria, whereas Pinus roots have mycorrhiza.
Related questions
Which taxonomic approach is based on cytological information?Phylogenetic classification systems are based onA natural classification system for flowering plants was given byThe Linnaeus system of flowering plants was based onIn angiosperms the seeds are enclosed inGymnosperms are heterosporous, producingGymnosperms differ from bryophytes and pteridophytes in having gametophytes thatIn conifers, the needle-like leaves help to