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Q. No.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 |
91%
Level 1: 80%+
NEET - 2015
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Subtopic: Bryophytes (Liverworts) |
82%
Level 1: 80%+
NEET - 2021
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| Assertion(A): | The precursor to seed habit is seen in heterosporous ferns |
| Reason(R): | The female gametophyte is retained for variable periods in heterosporous ferns |
| 1. | Both (A) and (R) are True, and (R) is the correct explanation of (A) |
| 2. | Both (A) and (R) are True, but (R) is not the correct explanation of (A) |
| 3. | (A) is True, but (R) is False |
| 4. | (A) is False, but (R) is False |
Subtopic: Pteridophytes: Heterospory |
75%
Level 2: 60%+
Please attempt this question first.
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Please attempt this question first.
Which of the following is incorrectly matched?
1. Volvox - Starch
2. Ectocarpus - Fucoxanthin
3. Ulothrix - Mannitol
4. Porphyra - Floridian starch
1. Volvox - Starch
2. Ectocarpus - Fucoxanthin
3. Ulothrix - Mannitol
4. Porphyra - Floridian starch
Subtopic: Chlorophyceae: Green Algae: I |
81%
Level 1: 80%+
NEET - 2022
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (a) | Chlamydomonas | (i) | Moss |
| (b) | Cycas | (ii) | Pteridophyte |
| (c) | Selaginella | (iii) | Alga |
| (d) | Sphagnum | (iv) | Gymnosperm |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (i) | (ii) | (iv) |
| 2. | (iii) | (iv) | (ii) | (i) |
| 3. | (iii) | (ii) | (i) | (iv) |
| 4. | (ii) | (iii) | (i) | (iv) |
Subtopic: Algae | Bryophytes | Pteridophytes | Gymnosperms |
91%
Level 1: 80%+
NEET - 2022
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Which one of the following structures is haploid in its ploidy level?
1. Primary Endospore Nucleus
2. Microspore Mother cell
3. Protonemal cell of a moss
4. Primary endosperm nucleus in dicot
Subtopic: Miscellaneous |
75%
Level 2: 60%+
NEET - 2022
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Hydrocolloid carrageen is obtained from:
1. Phaeophyceae only
2. Chlorophyceae and Phaeophyceae
3. Phaeophyceae and Rhodophyceae
4. Rhodophyceae only
1. Phaeophyceae only
2. Chlorophyceae and Phaeophyceae
3. Phaeophyceae and Rhodophyceae
4. Rhodophyceae only
Subtopic: Algae |
74%
Level 2: 60%+
NEET - 2022
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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 |
86%
Level 1: 80%+
NEET - 2021
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Give below are two statements : One is labelled as Assertion (A) and the other is labelled Reason (R):
In the light of the above statements, choose the most appropriate answer from the options given below:
| Assertion (A): | The first stage of gametophyte in the life cycle of moss is protonema stage. |
| Reason (R): | Protonema develops directly from spores produced in capsule. |
| 1. | (A) is False but (R) is True. |
| 2. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 4. | (A) is True but (R) is False. |
Subtopic: Bryophytes |
69%
Level 2: 60%+
NEET - 2023
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Which one of the following is wrongly matched?
1. Spirogyra -Motile gametes
2. Sargassum - Chlorophyll C
3. Basidiomycetes - Puffballs
4. Nostoc- Water blooms
1. Spirogyra -Motile gametes
2. Sargassum - Chlorophyll C
3. Basidiomycetes - Puffballs
4. Nostoc- Water blooms
Subtopic: Algae |
62%
Level 2: 60%+
NEET - 2013
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