131.

Heterospory is the production of

• sexual and asexual spores

• large and small spores

• haploid and diploid spores

• diploid and tetraploid spores

Algal zone is present in

• normal root of Cycas

• coralloid root of Cycas

• normal root of Pinus

• stem of Cycas

The Orobanche plant is

• partial stem parasite

• total root parasite

• symbiont

• total stem parasite

'Reindeer moss' is common name for

• Funaria hygrometrica

• Marchantia sp

• Cladonia rangifera

• Polytrichum sp

Turpentine oil is obtained from

• Pinus

• Cycas

• Cedrus

• Delbergia

In gametophyte of fern

• prothallus is independent from sporophyte

• prothallus is attached with sporophyte

• it is main plant body

• a structure attached with rhizome

The lack of fruit formation in gymnosperm is due to

• absence of fertilization

• lack of seeds

• naked ovule

• sheding of immature seed

'Club moss' is the common name of

• Selaginella

• Funaria

• Potamogeton

• Lycopodium

Pneumatophores (respiratory roots) are found in

• Pistia

• Calobranchia

• Rhizophora

• All of these

Select the mismatched pair out of the following

• Rhizome - Dryopteris, Nelumbo nucifera

• Corm - Crocus sativus, Amorphophallus

• Sucker -Curcuma domestica, Zingiber officinale

• Tuber -Helianthus tuberosus, Solanum tuberosum