What needs to move from the stamen to the pistil of a plant for a flower to reproduce? (1 point)
Responses
spores
spores
ovules
ovules
seeds
seeds
pollen
pollen
The correct answer is pollen.
To understand what needs to move from the stamen to the pistil of a plant for a flower to reproduce, we first need to understand the structure of a flower and its reproductive organs.
Flowers have different parts, including the stamen and the pistil. The stamen is the male reproductive organ, while the pistil is the female reproductive organ.
The stamen consists of two main parts: the filament and the anther. The filament is a thin stalk that holds up the anther. The anther is a structure that produces pollen.
The pistil, on the other hand, consists of three main parts: the stigma, the style, and the ovary. The stigma is located at the top of the pistil and is sticky to help capture pollen. The style is a slender tube that connects the stigma to the ovary. The ovary contains ovules, which are egg cells that can develop into seeds when fertilized.
For a flower to reproduce, pollen needs to move from the stamen (specifically, the anther) to the pistil (specifically, the stigma). This process is called pollination. Pollen can be transported from the anther to the stigma through various mechanisms such as wind, insects, birds, or other animals. Once the pollen lands on the stigma, it may germinate and send a pollen tube down the style to reach the ovary. This allows the male gametes (sperm cells) in the pollen to fertilize the female gametes (egg cells) in the ovules, leading to the development of seeds within the ovary.
Therefore, the correct answer to the question is pollen. Pollen needs to move from the stamen to the pistil for a flower to reproduce.