Which of the following algae contains mannitol as reserve food material?

1. Volvox 2. Ulothrix
3. Ectocarpus 4. Gracilaria

Subtopic:  Pheophyceae: Brown Algae |
 80%
From NCERT
NEET - 2021
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Which of the following algae produce Carrageen?

1. Red algae 2. Blue-green algae
3. Green algae 4. Brown algae
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 84%
From NCERT
NEET - 2021
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Gemmae are present in:

1. Some Gymnosperms

2. Some Liverworts

3. Mosses

4. Pteridophytes

Subtopic:  Bryophytes (Liverworts) |
 79%
From NCERT
NEET - 2021
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Genera like Selaginella and Salvinia produce two kinds of spores. Such plants are known as

1. Homosporous 2. Heterosporous 
3. Homosorus 4. Heterosorus
Subtopic:  Pteridophytes: Heterospory |
 92%
From NCERT
NEET - 2021
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Which of the following statements is incorrect about gymnosperms?

1. They are heterosporous

2. Male and female gametophytes are free-living

3. Most of them have narrow leaves with thick cuticles

4. Their seeds are not covered

Subtopic:  Gymnosperms |
 75%
From NCERT
NEET - 2020
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Phycoerythrin is the major pigment in:
1. Red algae
2. Blue-green algae
3. Green algae
4. Brown algae

Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 85%
From NCERT
NEET - 2020
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Hydrocolloid carrageen is obtained from:
1. Phaeophyceae only 
2. Chlorophyceae and Phaeophyceae
3. Phaeophyceae and Rhodophyceae
4. Rhodophyceae only
Subtopic:  Algae |
 73%
From NCERT
NEET - 2022
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Which of the following is incorrectly matched?
1. Volvox - Starch
2. Ectocarpus - Fucoxanthin
3. Ulothrix - Mannitol
4. Porphyra - Floridian starch
Subtopic:  Chlorophyceae: Green Algae: I |
 79%
From NCERT
NEET - 2022
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Match the plant with the kind of life cycle it exhibits:
List-I List-II
(a) Spirogyra (i) Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte
(b) Fern  (ii) Dominant haploid free-living gametophyte
(c) Funaria (ii) Dominant diploid sporophyte alternating with reduced gametophyte called prothallus
(d) Cycas (iv) Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte

Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (ii) (iv) (i) (iii)
2. (iv) (i) (ii) (iii)
3. (ii) (iii) (iv) (i)
4. (iii) (iv) (i) (ii)
Subtopic:  Algae | Bryophytes | Pteridophytes | Gymnosperms |
 66%
From NCERT
NEET - 2022
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Match List -I with List-II

List - I List - II
a. Cedrus  (i) Pteridophyte
b. Adiantum (ii) Gymnosperm
c. Sphagnum (iii) Liverwort 
d. Marchantia (iv) Moss

Choose the correct answer from the options given below:

a. b. c. d.
1. (ii) (iii) (i) (iv)
2. (iii) (i) (iv) (ii)
3. (ii) (i) (iv) (iii)
4. (iii) (iv) (ii) (i)
Subtopic:  Bryophytes | Pteridophytes | Gymnosperms |
 88%
From NCERT
NEET - 2022
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