Select the mismatch

1. Cycas - Dioecious

2. Salvinia - Heterosporous

3. Equisetum - Homosporous

4. Pinus - Dioecious

Subtopic:  Gymnosperms: I | Gymnosperms |
 72%
From NCERT
NEET - 2017
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In bryophytes and pteridophytes, transport of male gametes requires?

1. insects 2. birds
3. water 4. wind
Subtopic:  Bryophytes | Pteridophytes |
 93%
From NCERT
NEET - 2016
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Select the correct statement:
1. Salvinia, Ginkgo and Pinus all are gymnosperms
2. Sequoia is one of the tallest trees
3. The leave of gymnosperms are not well adapted to extremes of climate
4. Gymnosperms are both homosporous and heterosporous
Subtopic:  Examples of Gymnosperms |
 86%
From NCERT
NEET - 2016
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Read the following five statements (I to V) and select the option with all correct statements. 

I: Mosses and lichens are the first organisms to colonise bare rock. 
II: Selaginella is a homosporous pteridophyte. 
III: Coralloid roots in Cycas have VAM. 
IV: Main plant body in bryophytes is gametophytic, whereas in
pteridophytes it is sporophytic. 
V: In gymnosperms, male and female gametophytes are present
within sporangia located on sporophytes.
1. I, III and IV 2. II, III and IV
3. I, IV and V 4. II, III and V
Subtopic:  Bryophytes | Pteridophytes | Gymnosperms |
 57%
From NCERT
NEET - 2015
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Which one of the following statements is wrong?
1. Algin and carrageenan are products of algae
2. Agar-agar is obtained from Gelidium and Gracilaria
3. Chlorella and Spirulina are used as space food
4. Mannitol is stored food in Rhodophyceae

Subtopic:  Algae | Rhodophyceae: Red Algae and Importance of Algae |
 89%
From NCERT
NEET - 2015
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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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