Multiple Choice Questions

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'Reindeer moss' is common name for

  • Funaria hygrometrica

  • Marchantia sp

  • Cladonia rangifera

  • Polytrichum sp


C.

Cladonia rangifera

The bitter substance present in lichens are removed before being used as fodder. Lichens form favourite food for reindeers, cattles etc. Cladonia rangifera is the commonly used food for reindeer in tundra regions.


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In Chlorophyceae the mode of sexual reproduction is

  • anisogamy

  • isogamy

  • oogamy

  • all of these


Heterospory is the production of

  • sexual and asexual spores

  • large and small spores

  • haploid and diploid spores

  • diploid and tetraploid spores


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


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Algal zone is present in

  • normal root of Cycas

  • coralloid root of Cycas

  • normal root of Pinus

  • stem of Cycas


The inflorescence in Ocimum is

  • cyathium

  • verticillaster

  • hypanthodium

  • raceme


The Orobanche plant is

  • partial stem parasite

  • total root parasite

  • symbiont

  • total stem parasite


The amphibians of plant kingdom are

  • multicellular non motile algae

  • bryophytes with simple internal organisation

  • unicellular motile algae

  • pteridophytes with complex internal organisation.


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Cellulose fibre is obtained from Gossypium.

  • stem surface

  • seed hair

  • leaf surface

  • root hair


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