NCERT Class 11-Biology: Exemplar Chapter – 3 Plant Kingdom Part 6 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 5:

Draw labelled diagrams of

a. Female and male thallus of a liverwort.

b. Gametophyte and sporophyte of Funaria.

c. Alternation of generation in Angiosperm.

Answer:

(a)

Marchantia Polymorpha

Liverworts: (i) Male thallus of Marchantia polymorpha

(ii) Female thallus of Marchentia Polymorpha

(b)

Gametophyte and Sporophyte

Funaria

(Gametophyte and Sporophyte)

(c)

Angiosperm Showing Alteration of Generation

Life cycle of an angiosperm showing alteration of Generation