MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following life cycle is exhibited by Polysiphonia? |
| A. | Diplontic |
| B. | Haplontic |
| C. | Triplolntic |
| D. | Haplo-diplontic |
| Answer» C. Triplolntic | |
| 2. |
Which among the following life cycle is exhibited by Fucus? |
| A. | Diplontic |
| B. | Haplontic |
| C. | Triplolntic |
| D. | Haplo-diplontic |
| Answer» B. Haplontic | |
| 3. |
Haploid cells undergo mitosis and diploid cells undergo meiosis to form plant body. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Which among the following is incorrect about Haplo-diplontic life cycle? |
| A. | In this life cycle, both sporophytic phase and gametophytic phase have equal life time |
| B. | Both sporophytic and gametophytic phases are multi-cellular and have independent existence |
| C. | This kind of life cycle is exhibited by Pteridophytes and Bryophyte |
| D. | Ectocarpus exhibits haplo-diplontic life cycle |
| Answer» E. | |
| 5. |
Gametophytes in plants that exhibit diplontic life cycle may be heterotrophic, autotrophic or saprophytic. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Which among the following life cycle is exhibited by a rose plant? |
| A. | Haplontic |
| B. | Diplontic |
| C. | Triplontic |
| D. | Haplo-diplontic |
| Answer» C. Triplontic | |
| 7. |
Which among the following is incorrect about diplontic life cycle? |
| A. | Sporophyte is the dominant phase |
| B. | All spermatophytes exhibit diplontic life cycle |
| C. | Gametophyte depends on the sporophyte |
| D. | Sporophyte depends on Gametophyte for their food |
| Answer» D. Sporophyte depends on Gametophyte for their food | |
| 8. |
Which among the following life cycle suits Chlamydomanas? |
| A. | Haplontic |
| B. | Diplontic |
| C. | Triplontic |
| D. | Haplo-diplontic |
| Answer» B. Diplontic | |
| 9. |
Which of the following is incorrect about haplontic life cycle? |
| A. | Gametophytes are the dominant phase in this life cycle |
| B. | Sporophytes are free-living |
| C. | Spores are haploid in nature and form gametophyte by mitotic division |
| D. | Zygote acts as sporophyte |
| Answer» C. Spores are haploid in nature and form gametophyte by mitotic division | |