Identify the incorrectly matched comparison between liverworts and mosses:

	Character	Liverworts	Mosses
1.	Gametophyte	Thalloid and dorsiventral	Leafy and radial
2.	Rhizoids	Unicellular, mostly unbranched	Multicellular, generally branched
3.	Protonema	Mostly absent or small	Distinct and well developed
4.	Elaters	Absent	Present

Identify the parts labeled as 1, 2 and 3 in prothallus of the fern:

A species of red algae has been discovered near Bahamas at a depth of more than 260 m. This unusual feat is possible because this alga:

The earliest land plants lacked true roots. What may have enabled them the most to colonize land?

Charophytes are the only living algae that share distinctive derived traits with land plants that other algae don’t. All the following will be examples of such derived traits except:
1. Rings of cellulose-synthesizing proteins
2. Structure of flagellated sperms
3. Formation of a phragmoplast
4. Presence of chlorophyll a and b

Seed plants are source of some very important medicines for humans. Identify the pair where the drug in Column I is not correctly matched with its source seed plant in Column II:

In the given diagram of the green alga Chara, the parts labeled A and B respectively are called :

1. Nucule and Globule
2. Globule and Nucule
3. Antheridium and Archegonium
4. Archegonium and Antheridium

In the life cycle of a moss, the sporphytic generation is represented by all the following except:

Identify the incorrectly matched row:

The structure in phanerogams that is homologous to the megasporangium of cryptogams is known as:
1. Embryo sac
2. Pollen sac
3. Nucellus of the ovule
4. Carpel