Question

a comparative chart of gametophytes of riccia marachantua frullania anthaceros and pogonatun​

Answer 1

Answer:

please refer the attachment

hope it help u

Answer 2

Answer:

#Riccia and Marchanctia are of Bryophytes _ class- Hepaticeae also; liverworts.

•there body i.e. gametophyte is thalloid which is mainly dorsiventral and closely appressed to substratum.

•The gametophyte have tiny leaf like appendages in two rows .

Riccia:

Sex organs are homothallic/monoceous

Marchanctia:

Sex organs _ anteridium and archeagonium are heterothallic.

#Anthoceros and pogonatum are mosses.

•Their life cycle of gametophyte has two stages Protonema and Leafy stage.

•Protonema is green, flat and branched filamentous stage by which leafy stage arises.

•the leafy stage consists of sex organs.

Anthoceros:

Sex organs are homothallic.

Pogonatum:

Sex organs are heterothallic.

Hope it helps .....

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