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Q. No.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: Â Algae |Â Bryophytes |Â Pteridophytes |Â Gymnosperms |
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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: Â Bryophytes |Â Pteridophytes |Â Gymnosperms |
 88%
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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: Â Bryophytes |
 73%
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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 |
Choose the correct answer from the options given below :
| (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: Â Algae |Â Bryophytes |Â Pteridophytes |Â Gymnosperms |
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Read the following statements and identify the characters related to the alga shown in the diagram:
Choose the correct answer from the options given below :
1. (a) and (b) only
2. (a), (b) and (c) only
3. (a), (c) and (d) only
4. (c), (d) and (e) only
 |
|
Choose the correct answer from the options given below :
1. (a) and (b) only
2. (a), (b) and (c) only
3. (a), (c) and (d) only
4. (c), (d) and (e) only
Subtopic: Â Chlorophyceae: Green Algae: I |
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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: Â Chlorophyceae: Green Algae: I |
 78%
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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: Â Algae |
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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. |
In the light of the above statements, choose the most appropriate answer from the options given below:
| 1. | (A) is not correct but (R) is correct. |
| 2. | Both (A) and (R) are correct and (R) is the correct explanation of (A). |
| 3. | Both (A) and (R) are correct but (R) is NOT the correct explanation of (A). |
| 4. | (A) is correct but (R) is not correct. |
Subtopic: Â Bryophytes |
 66%
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Identify the pair of heterosporous pteridophytes among the following :
1. Equisetum and Salvinia
2. Lycopodium and Selaginella
3. Selaginella and Salvinia
4. Psilotum and Salvinia
1. Equisetum and Salvinia
2. Lycopodium and Selaginella
3. Selaginella and Salvinia
4. Psilotum and Salvinia
Subtopic: Â Pteridophytes |
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Given below are two statements: One is labelled as Assertion (A) and the other is labelled as
Reason (R):
In the light of the above statements, choose the correct answer from the options given below:
Reason (R):
| Assertion (A): | In gymnosperms the pollen grains are released from the microsporangium and carried by air currents. |
| Reason (R): | Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed. |
In the light of the above statements, choose the correct answer from the options given below:
| 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: Â Gymnosperms |
 62%
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