Which one of the following is categorised under living fossils?
Selaginella
Metasequoia
Pinus
Cycas
Chlorenchyma is known to develop in the
spore capsule of a moss
pollen tube of Pinus
cytoplasm of Chlorella
mycellium of a green mould such as Aspergillus
Which one of the following is a saprophytic bryophyte?
Riccia fluitans
Buxbaumia aphylla
Funaria hygrometrica
Sphagnum
Phycobilins absorb light of wavelength
670-700 nm
610-650 nm
500-650 nm
420-520 nm
C.
500-650 nm
The photosynthetic pigments present in algae are chlorophyll, carotene and xanthophyll and phycobilin. The common phycobilins are r-phycocyanin and r-phycoerythrin. They absorb the light of wavelength 500-650 nm.