In which of the following gametophyte is not independent free-living?

1. Funaria 2. Marchantia
3. Pteris 4. Pinus

Subtopic:  Gymnosperms: I | Gymnosperms |
 73%
Level 2: 60%+
NEET - 2015
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Male gametes are flagellated in:

1. Polysiphonia 2. Anabaena
3. Ectocarpus 4. Spirogyra
Subtopic:  Pheophyceae: Brown Algae |
 69%
Level 2: 60%+
NEET - 2015
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An alga which can be employed as food for human beings:
1. Ulothrix
2. Chlorella
3. Spirogyra
4. Polysiphonia

Subtopic:  Algae | Chlorophyceae: Green Algae: I | Chlorophyceae: Green Algae: II | Chlorophyceae: Green Algae: III |
 86%
Level 1: 80%+
AIPMT - 2014
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Select the wrong statement:

1. Anisogametes differ either in structure, function or behaviour
2. In Oomycetes, the female gamete is smaller and motile, while the male gamete is larger and non-motile
3. Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy
4. Isogametes are similar in structure, function and behaviour

Subtopic:  Algae |
 80%
Level 1: 80%+
AIPMT - 2013
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Mannitol is a sugar alcohol. It is as stored food in:

1.  Fucus
2.  Gracillaria
3.  Chara
4.  Porphyra

Subtopic:  Pheophyceae: Brown Algae |
 86%
Level 1: 80%+
AIPMT - 2011
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Archegoniophore is present in:
1. Chara
2. Adiantum
3. Funaria
4. Marchantia
Subtopic:  Bryophytes (Liverworts) |
 81%
Level 1: 80%+
AIPMT - 2011
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Mannitol is the stored food in:

1. Chara 2. Porphyra
3. Fucus 4. Gracillaria
Subtopic:  Pheophyceae: Brown Algae |
 88%
Level 1: 80%+
AIPMT - 2009
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Reduction in vascular tissue, mechanical tissue and cuticle is characteristic of:

1. xerophytes

2. mesophytes

3. epiphytes

4. hydrophyte

Subtopic:  Classification System: I | Classification System: II | Classification System |
Level 3: 35%-60%
AIPMT - 2009
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Which one of the following is heterosporous?

1. Dryopteris

2. Salvinia

3. Adiantum

4. Equisetum

Subtopic:  Pteridophytes: Heterospory | Pteridophytes |
 92%
Level 1: 80%+
AIPMT - 2008
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Spore dissemination in some liverworts is aided by:

1. elaters

2. indusium

3. calypatra

4. peristome teeth

Subtopic:  Bryophytes (Liverworts) |
 61%
Level 2: 60%+
AIPMT - 2007
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