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 |
 58%
From NCERT
NEET - 2015
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NEET 2023 - Target Batch - Aryan Raj Singh
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In which of the following gametophyte is not independent free-living?

1. Funaria 2. Marchantia
3. Pteris 4. Pinus
Subtopic:  Gymnosperms: I | Life Cycle Patterns in Plants (OLD NCERT) | Gymnosperms |
 73%
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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The guts of a cow and a buffalo possess:

1. Fucus sp
2. Chlorella sp
3. methanogens
4. cyanobacteria

Subtopic:  Kingdom Monera: Bacterial Classification |
 96%
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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Vascular bundles in monocotyledons are considered closed because:

1. a bundle sheath surrounds each bundle
2. cambium is absent
3. there are no vessels with perforations
4. xylem is surrounded all around by phloem

Subtopic:  Vascular Tissue System |
 89%
From NCERT
NEET - 2015
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  is the floral formula of:

1. Allium
2. Sesbania
3. Petunia
4. Brassica
Subtopic:  Families of Flowering Plant: I |
 73%
From NCERT
NEET - 2015
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A major characteristic of the monocot root is the presence of:

1. Scattered vascular bundles
2. Vasculature without cambium
3. Cambium sandwiched between
phloem and xylem along the radius
4. Open vascular bundles

Subtopic:  Anatomy of Root |
 55%
NEET - 2015
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Keel is the characteristic feature of a flower of:

1. tulip
2. lndigofera
3. Aloe
4. tomato

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 68%
From NCERT
NEET - 2015
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Perigynous flowers are found in:

1. guava
2. cucumber
3. China rose
4. rose

Subtopic:  Flower & Parts of Flower: I | Flower & Parts of Flower |
 79%
From NCERT
NEET - 2015
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