Cellulose fibre is obtained from Gossypium.

• stem surface

• seed hair

• leaf surface

• root hair

The Orobanche plant is

• partial stem parasite

• total root parasite

• symbiont

• total stem parasite

Heterospory is the production of

• sexual and asexual spores

• large and small spores

• haploid and diploid spores

• diploid and tetraploid spores

In gametophyte of fern

• prothallus is independent from sporophyte

• prothallus is attached with sporophyte

• it is main plant body

• a structure attached with rhizome

In Chlorophyceae the mode of sexual reproduction is

• anisogamy

• isogamy

• oogamy

• all of these

The amphibians of plant kingdom are

• multicellular non motile algae

• bryophytes with simple internal organisation

• unicellular motile algae

• pteridophytes with complex internal organisation.

Turpentine oil is obtained from

• Pinus

• Cycas

• Cedrus

• Delbergia

The inflorescence in Ocimum is

• cyathium

• verticillaster

• hypanthodium

• raceme

'Reindeer moss' is common name for

• Funaria hygrometrica

• Marchantia sp

• Cladonia rangifera

• Polytrichum sp

Algal zone is present in

• normal root of Cycas

• coralloid root of Cycas

• normal root of Pinus

• stem of Cycas