Secondary protonema of moss
1. Helps in propagation by fragmentation.
2. Helps in propagation by budding.
3. Have leafy stage as lateral bud.
4. All the above

Subtopic:  Bryophytes (Anthoceropsida) |
 74%
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Which of the following characteristics are common in
both Selaginella and Pinus?

(i) Spores are of two types.
(ii) Vascular tissues are not present.
(iii) Main plant body is sporophyte.
(iv) Male and female gametophytes are retained on the
sporophyte.

1. (i), (ii) and (iv)

2. (i), (iii) and (iv)

3. (i) and (iii) only

4. (iii) and (iv) only

Subtopic:  General Accounts of Gymnosperms: II | Pteridophytes |
From NCERT
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Select an incorrect match
1. Psilopsida – Psilotum
2. Sphenopsida – Selaginella
3. Lycopsida – Lycopodium
4. Pteropsida – Dryopteris

Subtopic:  Classification of Pteridophytes: I | Classification of Pteridophytes |
 88%
From NCERT
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Moss sporophyte does not possess 
1. Elaters

2. Seta

3. Foot

4. Columella.

Subtopic:  Bryophytes |
 50%
From NCERT
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Which one is correct about heterosporous pteridophytes?
1. Microspore and megaspores develop into the male and the female gametophytes respectively.
2. The female gametophyte are retained on the parent sporophyte for a variable period.
3. The development of the zygote into the embryo takes place within the female gametophyte.
4. All

Subtopic:  Pteridophytes: Heterospory |
 91%
From NCERT
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Gemmae are the specialized structures produced in liverworts. These are

1. Non-green, multi-cellular, asexual buds which develop in gemma cups.
2. Green, multi-cellular, asexual buds which develop in gemma cups.
3. Non-green, multi-cellular, diploid, sexual spores.
4. Green, unicellular, diploid, sexual spores.

Subtopic:  Bryophytes (Liverworts) |
 91%
From NCERT
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In gymnosperms, the ovule is naked because

1. Ovary wall is absent

2. Integuments are absent

3. Perianth is absent

4. Nucellus is absent

Subtopic:  General Accounts of Gymnosperms: II | Gymnosperms |
 85%
From NCERT
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Which of the following statement is incorrect regarding bryophytes?

1. They are dependent on water for sexual reproduction.

2. The main plat body is diploid

3. They usually occur in damp, humid and shaded localities.

4. They play an important role in plant succession on bare rocks.

Subtopic:  Bryophytes |
 92%
From NCERT
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In Pteridophytes reduction division occurs
during
1. spore formation
2. gamete formation
3. sporophyte formation
4. gametophyte germination

Subtopic:  Pteridophytes |
 58%
From NCERT
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In the following diagram A, B, C and D
represent

1. A - Seta, B - Leaves, C- Rhizoids, D - Capsule
2. A - Leaf, B - Rhizoids, C- Scales, D - Root hair
3. A - Capsule, B - Seta, C- Leaves, D - Rhizoids
4. A - Capsule, B - Foot, C- Leaves, D - Rhizoids

Subtopic:  Bryophytes (Anthoceropsida) |
 89%
From NCERT
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