Pteridophytes Botany MCQ MBBS CEE Entrance Nepal ,Science Quiz medical
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Pteridophytes: A Brief Overview
Introduction
Pteridophytes are vascular plants that reproduce via spores and do not produce flowers or seeds. This group includes ferns, horsetails, and clubmosses. They are an ancient lineage of plants that thrive in a variety of environments.
Characteristics
Pteridophytes possess true roots, stems, and leaves, which allows them to grow larger than non-vascular plants like bryophytes. Their leaves, called fronds, are often divided into smaller leaflets. They have a complex life cycle that includes both a sporophyte and a gametophyte stage.
Ecological Importance
Pteridophytes play a vital role in ecosystems by providing ground cover, preventing soil erosion, and contributing to habitat diversity. They also participate in nutrient cycling and can be indicators of environmental health.
Habitat
These plants are commonly found in moist, shaded environments such as forests, wetlands, and rocky areas. Some species are adapted to dry or disturbed habitats, showcasing their ecological versatility.
Conclusion
Pteridophytes are important contributors to global biodiversity. Their unique reproductive strategies and adaptability make them fascinating subjects of study in plant biology and ecology.
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