Question

define the following 1 lichens 2 cryptograms 3 phanerograms

Answer 1

lichens is the relationship between alge and fungi in which both are benefited

cryptogams are the plants whose reproductive organs are hidden

phanerograms are the plants whose reproductive organs are not hidden

Answer 2

1) some fungal species live in permanent mutually dependent relationship with blue-green algae or cyanobacteria. such relationship are called simbiotic. these simbiotic relationship are called lichens. lichens can be seen in bark of trees as slow growing organisms.

2)cryptogamae are plants wich have hidden reproductive organs. they are divided into thallophyta, bryophyta and pteridophyta.

3) phanerogams are plants which bear seeds either enclosed within fruits or naked. they are divided into gymnosperms and angiosperms.

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