ACT Exam > ACT Videos > Biology for ACT > Stamen: Structure & Arrangement
Stamen: Structure & Arrangement Video Lecture | Biology for ACT
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FAQs on Stamen: Structure & Arrangement Video Lecture - Biology for ACT
| 1. What is the structure of stamen? |  |
Ans. The stamen is the male reproductive part of a flower and is composed of two main parts: the filament and the anther. The filament is a long, slender stalk that supports the anther, which is a sac-like structure that contains the pollen.
| 2. How is the stamen arranged in a flower? | |
Ans. The stamen is typically arranged in a circle or whorl around the central female reproductive part of the flower, known as the pistil. It is common for the stamen to be positioned between the petals and the pistil, allowing for efficient pollen transfer during pollination.
| 3. What is the function of the stamen in a flower? | |
Ans. The main function of the stamen is to produce and release pollen, which contains the male gametes necessary for fertilization. When the pollen is released from the anther, it can be carried by wind, insects, or other animals to the pistil, where it can fertilize the female gametes.
| 4. Are all flowers' stamens structured and arranged in the same way? | |
Ans. No, the structure and arrangement of stamens can vary among different species of flowers. While the basic components of the stamen, such as the filament and anther, are present in most flowers, their size, shape, and positioning can differ. Some flowers may have multiple stamens, while others may have only one.
| 5. How does the structure and arrangement of stamen contribute to plant reproduction? | |
Ans. The structure and arrangement of the stamen play a crucial role in plant reproduction. By producing and releasing pollen, the stamen ensures the transfer of male gametes to the female reproductive organs of the flower. This allows for the fertilization of the ovules and the formation of seeds, which are essential for the plant's reproductive success and the continuation of its species.
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Nov 21, 2024 Last updated |
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