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4

In Funaria, the male and female reproductive organs are borne on

A. different plants

B. different branches of different plants

C. same branch of same plant

D. different branches of same plant

Correct Answer :

D. different branches of same plant


Related Questions

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A moss differs from fern in having

A. alternation of generation

B. swimming sperms

C. a dependent sporophyte

D. an independent gametophyte

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The development of sporophyte from moss gametophyte without sexual fusion in called

A. (a) amphimixis

B. parthenogenesis

C. apospory

D. apogamy

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The largest bryophyte is

A. Powsonia

B. Mcgaccros

C. lunaria

D. Sphagnum

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Cord moss is the common name of

A. Funaria

B. Marchantia

C. Rkcia

D. Sphagnum

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The gametophyte of Funaria is :

A. dioecious

B. monoecious

C. monoecious and dioecious

D. heterothallic

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Protonemal phase is represented as juvenile phase in

A. Riccia

B. Funaria

C. All mosses

D. All liver worts

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Rhizoids of F unarm are

A. unicellular

B. mulboeUular

C. multinucleate

D. aseplate

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Gametophyte produced due to apospory will be

A. diploid

B. haploid

C. polypoid

D. aneuploid

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Bryophyta acts as a connecting link between

A. thallophyta and ptcridophyta

B. algae and fungi

C. pteridophyta and gymnosperms

D. terrestrial fungi and aquatic fungi

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The air cavities in the capsule of moss are partitioned with delicate strands of cells. These are called

A. septa

B. trabeculae

C. partitions

D. compartments

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Gametophyte is most developed in

A. Moss

B. Fern

C. Cycas

D. Pinus

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Gametophvtic generation is dominant in

A. Pteridophytes

B. Bryophytes

C. Angiosperms

D. Gymnosperms

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The only positive evidence of the aquatic ancestory of bryophytes is

A. thread like protonema

B. ciliated an therozoids

C. their green colour

D. some forms are still aquatic

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Sphagnum is popularly known as

A. peat moss

B. bog moss

C. both (a) and (b)

D. none of these

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Riccia is a liver wort because

A. it is found in the liver of vertebrate

B. ir produces liver diseae

C. it is liver shaped in structure

D. it is of the same colour, as that mammalian liver

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Which one of the following is absent in moss sporophyte ?

A. Foot

B. Seta

C. Operculum

D. Elaters

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Venter is the part of

A. sporogonium

B. archegonium

C. gametophyte

D. antheridium

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The first land inhabiting plants belong to

A. Bryophytes

B. Pteridophytes

C. Gymnosperms

D. Angiosperms

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Which of the following is a bryophyte ?

A. Peat moss

B. Irish moss

C. Reindeer moss

D. Club moss

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Sterile jacket around the sex organs is found in

A. algae

B. lichens

C. fungi

D. bryophytes and pteridophytes

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Conductive tissue in moss is composed of

A. coUenchyma

B. sderenchyma

C. parenchyma

D. all of these

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In Funaria, the male and female reproductive organs are borne on

A. different plants

B. different branches of different plants

C. same branch of same plant

D. different branches of same plant

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4

The scales in Riccia are

A. multicelled and appendiculate

B. multicelled and ligulate

C. unicelied and appendiculate

D. unicelied and ligulate

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Sporophyte of Funaria is

A. semi-parasite

B. total parasite

C. saprophyte

D. symbiotic

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The body of Funaria is

A. Simple rosette thallus

B. Differentiated into root, axis and leaves

C. Differentiated into rhizoids, short axis and leaves

D. None of these

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Annulus is moss capsule separates

A. operculum and columella

B. theca and columella

C. operculum and theca

D. columella and apophysis

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The centre of moss axis is occupied by

A. a large pith

B. the xylem

C. the so-called conduction tissue

D. none of these

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Which bryophyte is of considerable economic value ?

A. Pogonatum

B. Sphagnum

C. Funaria

D. Marchantia

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Liverworts are closely related to which one of the following ?

A. Thallophytes

B. Mosses

C. Ferns

D. None of these

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Elaters of Mardmntia are

A. haploid

B. triploid

C. diploid

D. tetraploid