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Visual Worksheet: Reproduction in Plants | General Awareness for SSC CGL PDF Download

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1. What are the main methods of reproduction in plants?
Ans. The main methods of reproduction in plants are sexual and asexual reproduction. Sexual reproduction involves the fusion of male and female gametes, leading to the formation of seeds. Asexual reproduction does not involve gametes and can occur through methods such as vegetative propagation, where new plants grow from parts of the parent plant, like roots, stems, or leaves.
2. How do flowers play a role in plant reproduction?
Ans. Flowers are crucial for sexual reproduction in flowering plants. They contain reproductive structures: the stamens (male) produce pollen, while the pistils (female) contain ovules. Pollination occurs when pollen from the stamens reaches the pistil, leading to fertilization and the formation of seeds.
3. What is the process of pollination, and why is it important?
Ans. Pollination is the transfer of pollen from the male part of a flower (anther) to the female part (stigma). It is vital because it enables fertilization to occur, allowing seeds to develop. Pollination can be facilitated by wind, water, or animals, especially insects, which play a significant role in the reproductive cycle of many plants.
4. What are some examples of asexual reproduction in plants?
Ans. Some examples of asexual reproduction in plants include: - Cuttings: Taking a part of a plant, like a stem or leaf, and planting it to grow a new plant. - Runners: Stolen plants like strawberries produce runners that can root and form new plants. - Tubers: Plants like potatoes grow new plants from their tubers. - Bulbs: Onions and garlic reproduce through bulbs that can grow into new plants.
5. What is the significance of seed dispersal in plants?
Ans. Seed dispersal is important for the survival and growth of plant species. It helps ensure that seeds are spread over a wide area, reducing competition among seedlings and allowing them to grow in various environments. Dispersal can occur through wind, water, animals, or mechanical means, contributing to the diversity and distribution of plant populations.
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