Along with Lichens which group of plant play important role when succession takes place on rock.
1. Algae
2. Bryophytes
3. Pteridophytes
4. Angiosperm

Subtopic:  Bryophytes |
 79%
From NCERT
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Study the diagram given below and mark the correct statement.

1. Part A is dependent on part B.
2. Part B is dependent on part A.
3. Both parts are independent
4. Part A is haploid whereas part B is diploid

Subtopic:  Bryophytes |
 80%
From NCERT
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Gemma is
1. Green unicellular, asexual bud
2. Green, multicellular, asexual bud
3. Both 1 and 2
4. Green, Filamentous, asexual bud.

Subtopic:  Bryophytes (Liverworts) |
 82%
From NCERT
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Find out incorrect match.

 

Character

Liverworts

Mosses

1

Rhizoids

Unicellular

Multicellular

2

Zygote

Immediate meiosis

Meiosis delayed

3

Fertilisation

with the help of water

with the help of water

4

Dominant Stage

Haploid

Haploid

Subtopic:  Bryophytes | Bryophytes (Liverworts) | Bryophytes (Anthoceropsida) |
 69%
From NCERT
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Budding in mosses is mode of vegetative reproduction it takes place in?
1. Primary protonema
2. Secondary protonema
3. Both 1. and 2.
4. Leafy stage.

Subtopic:  Bryophytes |
 70%
From NCERT
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Although pteridophytes are first land vascular plant but its distribution is restricted to few geographical areas because?
1. Restricted requirement for growth of gametophyte.
2. Need of H2O for fertilization
3. Dominant sporophytic phase 
4. Both 1 and 2

Subtopic:  Pteridophytes: Heterospory | Pteridophytes |
 83%
From NCERT
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Study the diagram given below and find out incorrect statement related to this


1. It has macrophylls
2. It is heterosporous
3. Its gametophyte is independent
4. It lacks vascular tissue

Subtopic:  Pteridophytes: Heterospory | Pteridophytes |
 60%
From NCERT
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Which of the following feature in pteridophyte considered as an important step in evolution.
1. Presence of cone
2. Presence of two type of leaf
3. Heterospory
4. Seed habit

Subtopic:  Pteridophytes: Heterospory |
 53%
From NCERT
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Which of the following statement is wrong for gymnosperm?

1. They are homosporous.
2. The multicellular female gametophyte is retained within megasporangium.
3. Pollen grain is released from the microsporangium and carried by wind, which come in contact with ovules.
4. The male and female gametophytes do not have an independent free living existence.
Subtopic:  Gymnosperms: I | General Accounts of Gymnosperms: II | Gymnosperms |
 88%
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Which of the following statement is true for Pinus?
1. Roots have fungal association in the form of mycorrhiza
2. Male and female strobili borne on same tree
3. Both 1 and 2
4. Roots are called coralloid roots

Subtopic:  Gymnosperms: I | General Accounts of Gymnosperms: II | Gymnosperms |
 91%
From NCERT
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