Bryophytes Test 2

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:Bryophytes differ from pteridophytes in

Answers Choices:

Swimming antherozoids

An independent gametophyte

Archegonia

Lack of vascular tissue

Questions 2 of 50

Question:Along the sea-coast which of the following is least likely to be found

Answers Choices:

Brown algae

Red algae

Mosses

All the above

Questions 3 of 50

Question:Elaters are present in sporogonium of

Answers Choices:

Riccia

Marchantia

Selaginella

Sphagnum

Questions 4 of 50

Question:Gametophytic generation is dominant in

Answers Choices:

Pteridophyta

Bryophyta

Angiosperms

Gymnosperms

Questions 5 of 50

Question:First land inhabiting plants are

Answers Choices:

Angiosperms

Gymnosperms

Bryophytes

Pteridophytes

Questions 6 of 50

Question:One of the following is of considerable economic importance

Answers Choices:

Riccia

Funaria

Marchantia

Sphagnum

Questions 7 of 50

Question:Dichotomous branching is found in

Answers Choices:

Fern

Funaria

Liverworts

Polytrichum

Questions 8 of 50

Question:Bryophytes are dependent on water because

Answers Choices:

Archegonium has to remain filled with water for fertilization

Water is essential for fertilization for their homosporous nature

Water is essential for their vegetative propagation

The sperms can easily reach upto egg in the archegonium

Questions 9 of 50

Question:What is incorrect for bryophytes

Answers Choices:

Vascular tissue lacking

Independent sporophyte absent

Gametophyte reduced and dependent

Asexual reproduction by zoospores absent

Questions 10 of 50

Question:The term bryophyta was given by

Answers Choices:

Darwin

Braun

Aristotle

Galen

Questions 11 of 50

Question:Which of the following reproduces vegetatively under favourable conditions

Answers Choices:

Algae

Fungi

Bryophyta

All the above

Questions 12 of 50

Question:Female reproductive part of bryophytes is

Answers Choices:

Antheridium

Oogonium

Archegonium

Sporangium

Questions 13 of 50

Question:During development of embryo in archegonium of Bryophyta its posterior part form protective embryo cover which is called

Answers Choices:

Calyptra

Paraphysis

Apophysis

Hypophysis

Questions 14 of 50

Question:Spore dissemination in some liverworts is aided by

Answers Choices:

Elaters

Indusium

Calyptra

Peristome teeth

Questions 15 of 50

Question:Primitive types of stomata are found in the

Answers Choices:

Leaves of moss plants

Axis of the moss plant

Apophysis of capsule of moss

All the above

Questions 16 of 50

Question:Paraphysis in moss are

Answers Choices:

One celled and club shaped

Multicelled and club shaped

One celled and bottle shaped

Multicelled and bottle shaped

Questions 17 of 50

Question:Protonema is

Answers Choices:

Fossil pteridophyte

A part of the sporophyte of Funaria

The juvenile phase of the moss gametophyte

None of the above

Questions 18 of 50

Question:The mode of nutrition of moss sporophyte is

Answers Choices:

Autotrophic

Parasitic

Saprophytic

Semiparasitic

Questions 19 of 50

Question:Spore dispersal by sensor mechanism takes place in

Answers Choices:

Funaria

Selaginella

Fern

Pinus

Questions 20 of 50

Question:The dehiscence of moss capsule takes place by rupture of

Answers Choices:

Operculum

Peristome

Annulus

Calyptra

Questions 21 of 50

Question:In archegonium of moss (Funaria) plant, the number of neck canal cells is

Answers Choices:

2

3

5

6 to 18

Questions 22 of 50

Question:Funaria gametophyte is

Answers Choices:

Dioecious and autoecious

Monoecious and autoecious

Dioecious and heteroecious

Monoecious and heteroecious

Questions 23 of 50

Question:In Funaria the following is not connected with spore dispersal

Answers Choices:

Seta

Peristome

Annulus

Foot

Questions 24 of 50

Question:The sporophytic phase in Funaria is well developed and is composed of

Answers Choices:

Foot, seta and capsule

Spore sac

Capsule only

Foot and capsule

Questions 25 of 50

Question:In moss, medulla has

Answers Choices:

Endodermis

Hadrome

Hypodermis

Piliferous layer

Questions 26 of 50

Question:Vegetative reproduction in Funaria takes place by

Answers Choices:

Primary protonema

Gemmae

Secondary protonema

All the above

Questions 27 of 50

Question:In Funaria leaves are arrange on stem

Answers Choices:

Oppositely

Spirally

Opposite-decussate

None of the above

Questions 28 of 50

Question:The capsule of Funaria is

Answers Choices:

Symbiont

Semiparasite

Total parasite

Saprophyte

Questions 29 of 50

Question:Funaria is a bryophyte because it

Answers Choices:

Has no roots and stems

Has sporophyte attached to the gametophyte

Is vascular

All the above

Questions 30 of 50

Question:In mosses

Answers Choices:

Gametophyte is independent of sporophyte

Sporophyte is partly dependent on gameto—phyte

Both (1) and (2)

None of the above

Questions 31 of 50

Question:Funaria may be differentiated from Pinus by the character

Answers Choices:

No fruits are produced

No seeds are produced

Antheridia and archegonia are present

Presence of sporophyte

Questions 32 of 50

Question:Mosses occurs in moist place because

Answers Choices:

They can not grow on land

Their gamete fuse in water

They lack vascular tissue

They lack root and stomata

Questions 33 of 50

Question:The centre of moss axis is occupied by

Answers Choices:

Xylem

Phloem

Pith

Conducting tissue

Questions 34 of 50

Question:Columella in Funaria is

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Fertile tissue

Photosynthesis

Nutritive

Protecting tissue

Questions 35 of 50

Question:Spore mother cells in Funaria are

Answers Choices:

Haploid

Tetraploid

Diploid

Triploid

Questions 36 of 50

Question:Calyptra is seen in

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Antheridiophore

Archegoniophore

Sporophyte

Gametophyte

Questions 37 of 50

Question:Embryo development in Funaria is

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Meroblastic

Coeloblastic

Metablastic

Holoblastic

Questions 38 of 50

Question:The development of Funaria gametophyte always initiated from

Answers Choices:

Antheridium

Protonema

Archegonia

Capsule

Questions 39 of 50

Question:Plant body of Riccia is

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Sporophyte

Gametophyte

Aquatic

Sporophyte

Questions 40 of 50

Question:In Riccia, the archegonium is

Answers Choices:

Rounded

Cup-shaped

Star-shaped

Flask-shaped

Questions 41 of 50

Question:Riccia gametophyte develops from spore and ends in

Answers Choices:

Thallus

Capsule

Zygote

Spore

Questions 42 of 50

Question:Sporophyte of Riccia contains

Answers Choices:

Spores, elaters and nutritive cells

Spores and nutritive cells

Elaters and spores

Spores only

Questions 43 of 50

Question:Sex organs are embedded in the thallus in

Answers Choices:

Moss

Riccia

Azolla

Fern

Questions 44 of 50

Question:In Riccia I Marchantia the rhizoids are

Answers Choices:

Branched unicellular

Branched multicellular

Unbranched multicellular

Unbranched unicellular

Questions 45 of 50

Question:The antherozoids of Funaria are

Answers Choices:

Aciliated

Biciliated

Multiciliated

Monociliated

Questions 46 of 50

Question:Where are the antheridia and archegonia situated in moss

Answers Choices:

On the apex of leaves

In the axil of leaves

On the apex of stem

On the base of stem

Questions 47 of 50

Question:Which one of the following is absent in sporophyte of Funaria

Answers Choices:

Foot

Seta

Elaters

Columella

Questions 48 of 50

Question:Life cycle of Funaria is not completed without water. Choose the correct statement

Answers Choices:

As Funaria is a bryophyte plant

As branches will not develop

As fertilization takes place in presence of water only

As plant is delicate and will become dry and die without water

Questions 49 of 50

Question:Funaria is attached to substratum by

Answers Choices:

Roots

Rhizoids

Haustoria

Stem

Questions 50 of 50

Question:Protonema stage is found in

Answers Choices:

Ferns

Mosses

Liverworts

Fungi