Bryophytes Test 1

Total Questions:50 Total Time: 75 Min

Remaining:

 

Questions 1 of 50

Question:Venter is the part of

Answers Choices:

Sporogonium

Sporangium

Antheridium

Archegonium

Questions 2 of 50

Question:Archesporium is

Answers Choices:

A diploid tissue responsible for the formation of sporogenous tissue

A part of archegonia

A haploid tissue responsible for the formation of gametophytic cells

None of the above

Questions 3 of 50

Question:In which of the following groups would you place a plant which produces spores and embryos but lacks seeds and vascular tissue

Answers Choices:

Fungi

Bryophytes

Pteridophytes

Gymnosperms

Questions 4 of 50

Question:Bryophytes are of

Answers Choices:

Great economic value

No value at all

Great ecological importance

A lot of aesthetic value

Questions 5 of 50

Question:Among the following which is not the characteristic feature of bryophyte

Answers Choices:

Motile sperms

Presence of archegonium

Water essential for fertilization

Photosynthetically independent sporophyte

Questions 6 of 50

Question:Last stage of gametophytic generation is

Answers Choices:

Gametes

Zygote

Spore mother cells

Spores

Questions 7 of 50

Question:Which one of the following is true moss

Answers Choices:

Club moss

Reindeer moss

Irish moss

Bogg moss (Sphagnum)

Questions 8 of 50

Question:In bryophytes, antherozoids are

Answers Choices:

Biflagellate

Multiflagellate

Sometimes biflagellate and sometimes multiflagellate

Biflagellate in a few species and multiflagellate in the rest

Questions 9 of 50

Question:The evidence for aquatic origin of bryophytes is

Answers Choices:

Ciliated sperms

Green colour

Protonema thread

Some are still aquatic

Questions 10 of 50

Question:Saprophytic bryophyte is

Answers Choices:

Buxbaumia aphylla

Ricciocarpus natans

Riccia fluitans

Radula sp

Questions 11 of 50

Question:Sporophyte dependent upon gametophyte is found in

Answers Choices:

Algae

Fungi

Bryophytes

Pteridophytes

Questions 12 of 50

Question:Which place in India is called "The Golden Mine of Liverworts"

Answers Choices:

Eastern Himalayas

Western Himalayas

Western Ghats

Eastern Ghats

Questions 13 of 50

Question:Bryophytes comprise

Answers Choices:

Sporophyte is of longer duration

Dominant phase of sporophyte which is parasitic

Dominant phase of gametophyte which produces spores

Small sporophyte phase and generally parasitic on gametophyte

Questions 14 of 50

Question:Which of the following is true about bryophytes

Answers Choices:

They possess archegonia

They contain chloroplast

They are thalloid

All of these

Questions 15 of 50

Question:A bryophyte suddenly started reproducing parthenogenetically. The number of chromosomes of the second generation compared to parent plant will be

Answers Choices:

Same

One-half

Double

Triple

Questions 16 of 50

Question:Function of elaters is

Answers Choices:

Absorption of food

Conduction of sap

Spore dispersal

To provide support

Questions 17 of 50

Question:Largest gametophyte is found in

Answers Choices:

Angiosperm

Polytrichum

Nephrolepis

Cycas

Questions 18 of 50

Question:In which of the following pyrenoids are present

Answers Choices:

Marchantia

Riccia

Anthoceros

All of these

Questions 19 of 50

Question:Have capacity of absorbing water, used to replace cotton and used as a fuel is

Answers Choices:

Marchantia

Riccia

Sphagnum

Funaria

Questions 20 of 50

Question:Moss peat is used as a packing material for sending flowers and live plants to distant places because

Answers Choices:

It reduces transpiration

It serves as a disinfectant

It is easily available

It is hygroscopic

Questions 21 of 50

Question:Anchorage organs of Funaria are

Answers Choices:

Unicellular rhizoids

Adventitious roots

Multicellular rhizoids

True roots

Questions 22 of 50

Question:A feature common to gametophytes and sporophytes of mosses and ferns is

Answers Choices:

Independent existence

Autotrophic nutrition

Unbranched habit

Branched habit

Questions 23 of 50

Question:If a moss protonema is developed from few cells of the moss capsule wall, then most probably it will be

Answers Choices:

Haploid

Diploid

Triploid

Polyploid

Questions 24 of 50

Question:Protonema is found in the life cycle of

Answers Choices:

Spirogyra

Rhizopus

Funaria

Escherichia

Questions 25 of 50

Question:In Funaria, calyptra is derived from

Answers Choices:

Antheridium

Columella

Capsule

Archegonium

Questions 26 of 50

Question:In moss (Funaria) sporophyte is differentiated into

Answers Choices:

Stem and leaves

Root, stem and leaves

Rhizoid, stem and leaves

None of the above

Questions 27 of 50

Question:The protonema of moss differs from green alga in having

Answers Choices:

Buds

Colourless rhizoids

Oblique septa and discoid chloroplast

All of the above

Questions 28 of 50

Question:The green upright sterile hair like structure among antheridia of Funaria are known as

Answers Choices:

Apophysis

Perigonial teeth

Trabeculae

Paraphyses

Questions 29 of 50

Question:Which of the following is not a moss gametophyte

Answers Choices:

Spore

Protonema

Columella

Paraphysis

Questions 30 of 50

Question:Which of the following is a diploid

Answers Choices:

Capsule of moss

Gametophyte, archegonia and egg of moss

Gametophyte, antheridia and sperm of moss

Gametophyte and spore of moss

Questions 31 of 50

Question:Which of the following is not associated with moss capsule

Answers Choices:

Trabeculae

Peristome

Columella

Prostomium

Questions 32 of 50

Question:Female sex organ in Funaria is called

Answers Choices:

Paraphysis

Oospores

Archegonium

Artheridium

Questions 33 of 50

Question:In Funaria the leaves surrounding the archegonia cluster are called as

Answers Choices:

Perichaetial leaves

Perigonial leaves

Acicular leaves

Foliage leaves

Questions 34 of 50

Question:The peristomial teeth in Funaria are

Answers Choices:

Hydric

Xeric

Mesic

Hygroscopic

Questions 35 of 50

Question:Spore in Funaria is

Answers Choices:

Three layered

Two layered

Four layered

None of the above

Questions 36 of 50

Question:Mosses show

Answers Choices:

Isomorphic alternation of generation

Heteromorphic alternation of generation

Haplobiontic life cycle

None of the above

Questions 37 of 50

Question:The body of Funaria is

Answers Choices:

Simple rosette thallus

Differentiated into root, central axis and leaves

Differentiated into rhizoids, stem and leaves

None of the above

Questions 38 of 50

Question:Antheridium in Funaria is

Answers Choices:

Pear shaped

Club shaped

Flask shaped

Spherical

Questions 39 of 50

Question:The sporophyte of Funaria begins development within

Answers Choices:

Antheridia

Capsule

Protonema

Archegonium

Questions 40 of 50

Question:In Funaria (moss) spore germinates to produce

Answers Choices:

Protonema

Prothallus

Proembryo

Embryo

Questions 41 of 50

Question:In moss capsule, the number of peristome whorls are

Answers Choices:

1

2

3

4

Questions 42 of 50

Question:Which one of the following is not a member of thallophyta

Answers Choices:

Spirogyra

Mucor

Moss

Both (2) and (3)

Questions 43 of 50

Question:Meiosis (reduction division) in Funaria occurs in

Answers Choices:

Egg

Zygote

Antherozoids

Spore mother cells

Questions 44 of 50

Question:Thallus of Riccia is

Answers Choices:

Triploid

Diploid

Haploid

Tetraploid

Questions 45 of 50

Question:Spores of Riccia are liberated by

Answers Choices:

Peristome teeth and seta

Shrinkage of annulus and explosion of capsule

Death and decay of thallus and external pressure on calyptras

Xerochasy of elaters

Questions 46 of 50

Question:An archegonium of Riccia has

Answers Choices:

4 neck canal cells, 1 venter canal cell and one oosphere

4 neck canal cells, 2 venter canal cells one oosphere

4 neck canal cells, one venter canal cell and two oospheres

6 neck canal cells, 2 venter canal cells and one oosphere

Questions 47 of 50

Question:In Funaria, stomata are present on the

Answers Choices:

Leaf

Stem

Upper part of capsule

Lower part of capsule

Questions 48 of 50

Question:The middle sterile portion in the capsule of moss {Funaria) is

Answers Choices:

Spore sac

Protonema

Collumela

Apophysis

Questions 49 of 50

Question:Funaria has

Answers Choices:

Unicellular simple rhizoids

Tuberculated rhizoids

Distinct branched coenocytic rhizoids

Multicellular, oblique septate rhizoids

Questions 50 of 50

Question:Largest gametophyte is found in

Answers Choices:

Funaria

Selaginella

Pinus

Cycas