Identify the correct statement regarding Marchantia:
1. | Multicellular rhizoids help in anchorage and absorption of water through their capillary action. |
2. | Reproductive organs are borne on antheridiophores and archegoniophores that arise from the apical notches of male and female thalli respectively. |
3. | The antheridiophore has an umbrella shaped structure which bears antheridia. |
4. | The archegoniophores have flattened, more or less convex head or receptacle. |
1. | Funaria | 2. | Marchantia |
3. | Polytrichum | 4. | Sphagnum |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.
I: | Protonema is a gametophyte stage that is creeping, green, branched and frequently filamentous. |
II: | Leafy stage bears sex organs and is attached to the soil through multicellular and branched rhizoids. |
III: | Sex organs are produced at the apex of the leafy shoot. |
IV: | They have an elaborate mechanism of spore dispersal. |
To unlock all the explanations of this course, you need to be enrolled.
To unlock all the explanations of this course, you need to be enrolled.