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What is the main difference between mosses and liverworts?
- a)Moses contain vascular tissue which are absent in liverworts
- b)Mosses contain an intermediary stage called protonema which is absent in liverworts
- c)Mosses grow taller which is not the case with liverworts
- d)Mosses contain special bodies called sporophytes that are absent in liverworts
Correct answer is option 'B'. Can you explain this answer?
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What is the main difference between mosses and liverworts?a)Moses cont...
Overview of Mosses and Liverworts
Mosses and liverworts are both non-vascular plants belonging to the group of bryophytes. Despite their similarities, there are notable differences between them.
Main Difference: Protonema
One of the key differences lies in the life cycle stages, particularly the presence of an intermediary stage called protonema in mosses:
Other Differences
While option 'B' is the correct answer regarding protonema, there are other distinctions worth noting:
Conclusion
Understanding the role of the protonema in mosses highlights a significant difference between mosses and liverworts, emphasizing their unique life cycles within the bryophyte group.
Mosses and liverworts are both non-vascular plants belonging to the group of bryophytes. Despite their similarities, there are notable differences between them.
Main Difference: Protonema
One of the key differences lies in the life cycle stages, particularly the presence of an intermediary stage called protonema in mosses:
- Protonema in Mosses:
Mosses begin their life cycle with a spore that germinates into a protonema. This filamentous stage resembles green threads and can develop into the mature moss plant. The protonema is crucial for the establishment of the gametophyte stage. - Lack of Protonema in Liverworts:
In contrast, liverworts do not have a protonema stage. They develop directly from the spore into the gametophyte, which can be thalloid (flat and lobed) or leafy.
Other Differences
While option 'B' is the correct answer regarding protonema, there are other distinctions worth noting:
- Vascular Tissue:
Both mosses and liverworts lack true vascular tissue, which is a characteristic of higher plants. Thus, option 'A' is incorrect. - Growth Height:
Mosses can grow taller than liverworts, but this is not a defining feature. Hence, option 'C' is not entirely accurate. - Sporophytes:
Both groups contain sporophytes; however, the structure and attachment differ. Therefore, option 'D' is also misleading.
Conclusion
Understanding the role of the protonema in mosses highlights a significant difference between mosses and liverworts, emphasizing their unique life cycles within the bryophyte group.
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What is the main difference between mosses and liverworts?a)Moses cont...
Mosses grow into an intermediary stage from spores called protonema after which they grow into leafy like thallus. Whereas, in liverworts this intermediary stage is absent i.e. the spores develop into thallus without protonema.
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What is the main difference between mosses and liverworts?a)Moses contain vascular tissue which are absent in liverwortsb)Mosses contain an intermediary stage called protonema which is absent in liverwortsc)Mosses grow taller which is not the case with liverwortsd)Mosses contain special bodies called sporophytes that are absent in liverwortsCorrect answer is option 'B'. Can you explain this answer?
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What is the main difference between mosses and liverworts?a)Moses contain vascular tissue which are absent in liverwortsb)Mosses contain an intermediary stage called protonema which is absent in liverwortsc)Mosses grow taller which is not the case with liverwortsd)Mosses contain special bodies called sporophytes that are absent in liverwortsCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about What is the main difference between mosses and liverworts?a)Moses contain vascular tissue which are absent in liverwortsb)Mosses contain an intermediary stage called protonema which is absent in liverwortsc)Mosses grow taller which is not the case with liverwortsd)Mosses contain special bodies called sporophytes that are absent in liverwortsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the main difference between mosses and liverworts?a)Moses contain vascular tissue which are absent in liverwortsb)Mosses contain an intermediary stage called protonema which is absent in liverwortsc)Mosses grow taller which is not the case with liverwortsd)Mosses contain special bodies called sporophytes that are absent in liverwortsCorrect answer is option 'B'. Can you explain this answer?.
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