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When the pollen lands on an egg is this pollination or fertilisation?
When pollen lands on an egg, it is the beginning of the fertilization process. Pollination is the process of moving pollen from the male part of a flower to the female part, while fertilization occurs when the sperm from the pollen reaches and fertilizes the egg.
What does pollen travel down?
Pollen travels down the style, which is the elongated part of the pistil in a flower. When a pollen grain lands on the stigma, it germinates and forms a pollen tube that grows through the style toward the ovary, where fertilization occurs. This process is essential for the reproduction of flowering plants.
Is the stamen in the male organ or the female organ in the plant?
The Stamen is the male organ in a plant. It gives off pollen. The pistil is the female organ. The pollen lands in the flower. The pollen then produces a tube that goes to the ovary and fertilizes the seed.
How many sperm cells enter the plant ovule?
Plants do not have sperm cells. In plants, fertilization occurs when a pollen grain (containing sperm cells) lands on the stigma of a flower and grows a pollen tube to deliver the sperm cells to the ovule.
What occurs When pollen lands on the stigma of a flower?
When pollen lands on the stigma of a flower, it germinates and forms a pollen tube that grows down the style towards the ovary. This process is part of pollination, where the male gametes from the pollen travel to fertilize the female gametes in the ovules. Successful fertilization leads to the development of seeds and, eventually, fruit. This interaction is crucial for the reproduction of flowering plants.
What receives the pollen during fertilization?
During fertilization in flowering plants, the stigma of the pistil receives the pollen. The stigma is the sticky top part of the pistil, which captures and holds the pollen grains. Once the pollen lands on the stigma, it germinates and forms a pollen tube that travels down the style to reach the ovary, where fertilization occurs.
How does fertilization occurs in the plants?
bees, wind, or other insect catches pollen (which acts like sperm) on it's legs, it carries the pollen to another plant and rubs the pollen on the pistil(Egg) which travels down to the ovary, then the plant creates a seed.
What part of the flower does pollen travel through?
Pollen travels through the style, which is the elongated part of the pistil located between the stigma and the ovary. When pollen lands on the stigma, it germinates and forms a pollen tube that grows through the style to reach the ovary, where fertilization occurs. This process is essential for the reproduction of flowering plants.
Which part of the plant is directly involved sexual reproduction?
The flower of the plant is directly involved in sexual reproduction.More specifically, the anthers produce pollen. The pollen then lands on another plant's stigma and travels down the style, and fertilizes the ovules.
When pollen lands on another plant what is it called?
When pollen lands on another plant, it is called pollination. This process is essential for the transfer of pollen from the male reproductive organs (anther) to the female reproductive organs (stigma) of plants, enabling fertilization and seed production.
What is self pollination and cross pollination?
If the pollen lands on stigma of the same flower, it is called self-pollination. When the pollen of a flower lands on the stigma of another flower of the same plant, or that of a different plant of the same kind, it is called cross-pollination.
What happens from the time pollen lands on the female part of the flower until the seed forms?
-pollen sticks to the stigma at the end of the pistil -pollen tubes grow down the pistil to the egg cells -sperm cells from the pollen moves down the tubes -fertilization combines DNA
