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Q. No.| 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. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Equisetum and Salvinia
2. Lycopodium and Selaginella
3. Selaginella and Salvinia
4. Psilotum and Salvinia
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReason (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. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Phaeophyceae and Chlorophyceae
2. Phaeophyceae and Rhodophyceae
3. Chlorophyceae and Rhodophyceae
4. Rhodophyceae and Phaeophyceae
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | All pteridophytes exhibit haplo-diplomatic pattern. |
| 2. | Seed bearing plants follow haplontic pattern |
| 3. | Most algal genera are diplontic |
| 4. | Most bryophytes do not have haplo-diplomatic life cycle. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Phaeophyceae only
2. Chlorophyceae and Phaeophyceae
3. Phaeophyceae and Rhodophyceae
4. Rhodophyceae only
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Volvox - Starch
2. Ectocarpus - Fucoxanthin
3. Ulothrix - Mannitol
4. Porphyra - Floridian starch
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 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 |
| (a) | (b) | (c) | (d) | |
| 1. | (ii) | (iv) | (i) | (iii) |
| 2. | (iv) | (i) | (ii) | (iii) |
| 3. | (ii) | (iii) | (iv) | (i) |
| 4. | (iii) | (iv) | (i) | (ii) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch 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) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich 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
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect Chapter Topics:
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