Elaters are absent in

(1) Funaria

(2) Marchantia

(3) Pellia

(4) Porella

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Match the columns.

 

Column - I

 

Column - II

A.

Hornwort

1.

Lycopodium

B.

Liverwort

2.

Ricciocarpus

C. 

Stonewort

3.

Anthoceros

D.

Club moss          

4.  

Chara

 

 

A    

B    

C    

D    

(1)

2

3

4

1

(2)

2

3

1

4

(3)

3

2

1

4

(4)     

3

2

4

1

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In whcih of the following groups are seeds present?

(1) Psilophyta

(2) Ginkgopsida

(3) Lycopodiophyta

(4) Bryophyta

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What type of sorus is present in Nephrolepis?

(1) Coenosorus

(2) Simple

(3) Mixed

(4) None of these

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Who proposed a five-kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?

(1) Herbert Copeland

(2) RH Whittaker

(3) Carl Woese

(4) Carolus Linnaeus

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Elater mechanism for seed dispersal is exhibited by

(1) Riccia

(2) Marchantia

(3) Dryopteris

(4) Funaria

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Cycas is classified as a gymnosperms due to its

(1) motile sperms

(2) fruit formation

(3) naked ovule

(4) pycnoxylic wood

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Gelatin, an important raw material for preparation of photographic emulsion is a by product of

(1) chicken

(2) forest

(3) cattle

(4) fish

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In Cycas

(1) ovlule and microsporangia are present in same sporophyll

(2) micro and megasporophyllus are present in same cone

(3) male cone and megasporophylls are borne on the same plant

(4) male cone and megasporophylls are borne on separate individual plants

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Fertilisation is internal is Spirogyra. Where would you get zygospores, if 3 filaments are conjugating by scalariform conjugation?

(1) Lateral filaments

(2) Central filaments

(3) Central filament and both lateral filaments

(4) Either central or lateral filament

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