MCQ
Natural system of classification differs from artifical system in
- AEmploying only one floral trait
- BTaking only one vegetative trait
- ✓Bringing out similarities and dissimilarities
- DDeveloping evolutionary trends
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$(P)$ Their gametophytes is called prothallus.
$(Q)$ Rhizoid present but it is not true root.
$(R)$ Pyranoid contain protein besides starch.
$(S)$ Red pigment, $r$-phycoerythin present in their body.