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4

Sporophyte of Funaria is

A. semi-parasite

B. total parasite

C. saprophyte

D. symbiotic

Correct Answer :

A. semi-parasite


Related Questions

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4

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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4

Cord moss is the common name of

A. Funaria

B. Marchantia

C. Rkcia

D. Sphagnum

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4

Archegonia in Riccia are

A. projecting type and sessile

B. projecting type and stalked

C. embedded and sessile

D. embedded and stalked

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4

The largest bryophyte is

A. Powsonia

B. Mcgaccros

C. lunaria

D. Sphagnum

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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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4

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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4

The female reproductive organ of Pinus, Riccia and Funaria is

A. antheridium

B. egg

C. archegonium

D. all 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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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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4

Which bryophyte is of considerable economic value ?

A. Pogonatum

B. Sphagnum

C. Funaria

D. Marchantia

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4

Conductive tissue in moss is composed of

A. coUenchyma

B. sderenchyma

C. parenchyma

D. all of these

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4

The unique feature of bryophytes is that

A. they produce spores

B. they lack vascular tissues

C. they lack roots

D. they have sporophyte attached to the gametophyte

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4

Which one of the following is absent in moss sporophyte ?

A. Foot

B. Seta

C. Operculum

D. Elaters

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4

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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4

Gametophyte is most developed in

A. Moss

B. Fern

C. Cycas

D. Pinus

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4

Sporophyte of Funaria is

A. semi-parasite

B. total parasite

C. saprophyte

D. symbiotic

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4

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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4

Liverworts are closely related to which one of the following ?

A. Thallophytes

B. Mosses

C. Ferns

D. None of these

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4

The author of the book entitled "The First Land Plants" is

A. Kashyap

B. F.O. Bower

C. P.N. Mehra

D. R.N.Chopra

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4

Rhizoids of F unarm are

A. unicellular

B. mulboeUular

C. multinucleate

D. aseplate

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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

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4

Female garnet ophy tie structure of a bryophyte differs from that of a fungus in having

A. a unicellular stalk

B. a sterile jacket

C. a single cell only

D. none of these

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4

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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4

Gametophvtic generation is dominant in

A. Pteridophytes

B. Bryophytes

C. Angiosperms

D. Gymnosperms

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Venter is the part of

A. sporogonium

B. archegonium

C. gametophyte

D. antheridium

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4

Sphagnum is popularly known as

A. peat moss

B. bog moss

C. both (a) and (b)

D. none of these

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4

In bryophytes, simplest sporophyte is found in

A. Marchantia

B. Sphaeroatrpus

C. Funaria

D. Riccia

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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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4

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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4

The first land inhabiting plants belong to

A. Bryophytes

B. Pteridophytes

C. Gymnosperms

D. Angiosperms