Male gametes are flagellated in:
1. Polysiphonia
2. Anabaena
3. Ectocarpus
4. Spirogyra

Subtopic:  Pheophyceae: Brown Algae |
 71%
From NCERT
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 |
 85%
From NCERT
AIPMT - 2014
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Besides paddy fields, cyanobacteria are also found inside vegetative part of:
1. Cycas 2. Equisetum
3. Psilotum 4. Pinus
Subtopic:  Gymnosperms: I | Gymnosperms |
 77%
From NCERT
AIPMT - 2013
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Read the following statements (A-E) and answer the question which follows them. 

A: In liverworts, mosses, and ferns gametophytes are free-living 
B: Gymnosperms and some ferns are hetero-sperms 
C: Sexual reproduction in Fucus, Volvox and Albugo is oogamous 
D: The sporophyte in liverworts is more elaborate than that in mosses 
E: Both, Pinus and Marchantia are dioecious 

How many of the above statements are correct?

1. Two 

2. Three

3. Four

4. One

Subtopic:  Algae | Bryophytes | Gymnosperms: I | Gymnosperms |
 56%
From NCERT
AIPMT - 2013
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The gametophyte is not an independent, free-living generation in:
1.  Adiantum
2.  Marchantia
3.  Pinus
4.  Polytrichum
Subtopic:  Gymnosperms: I | Gymnosperms |
 81%
From NCERT
AIPMT - 2011
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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 |
 85%
From NCERT
AIPMT - 2011
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Archegoniophore is present in:
1.  Chara
2.  Adiantum
3.  Funaria
4.  Marchantia
Subtopic:  Bryophytes (Liverworts) |
 81%
From NCERT
AIPMT - 2011
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A prokaryotic autotrophic nitrogen-fixing symbiont is found in:
1.  Cycas
2.  Cicer
3.  Pisum
4.  Alnus
Subtopic:  Gymnosperms: I | Gymnosperms |
 85%
From NCERT
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%
From NCERT
AIPMT - 2009
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Phylogenetic system of classification is based on:

1. evolutionary relationships

2. morphological features

3. chemical constituents

4. floral characters

Subtopic:  Classification System: I | Classification System: II | Classification System |
 94%
From NCERT
AIPMT - 2009
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