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2021-05-14

What happens to a pollen grain if it lands on a stigma of the same species of flower?

What happens to a pollen grain if it lands on a stigma of the same species of flower?

Only after pollination, when pollen has landed on the stigma of a suitable flower of the same species, can a chain of events happen that ends in the making of seeds. A pollen grain on the stigma grows a tiny tube, all the way down the style to the ovary. The ovary develops into a fruit to protect the seed.

When pollen grains pollinate the stigma of the same flower The process is called?

When the pollen of the flower is transferred to the stigma of the same flower, it is called self-pollination. Cross-pollination occurs when pollen is transferred from one flower to another flower on the same plant, or another plant.

What produces pollen grains in a flower?

Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma.

When a pollen grain lands on the female reproductive structure of a flower this is called?

Pollination occurs when the pollen lands on the stigma of the female flower. Sperm cells from the pollen grain move down into the ovary. Fertilization occurs when one sperm cell fuses with the egg inside the ovule. Fertilization occurs when the pollen lands on the stigma of the female flower.

What is another name for carpel?

pistil

Is pistil male or female?

The pistil is a plant’s female part. It generally is shaped like a bowling pin and is located in the flower’s center. It consists of a stigma, style and ovary. The stigma is located at the top and is connected by the style to the ovary

What is the function of pistil in flower?

The main function of the pistil is to produce ovule. Other functions and importance of pistil include: It is the female reproductive part of a flower. It receives pollen and helps in the fertilization process.

Can both plants be male and female?

The reproductive organs of plants can be found on separate male and female plants or one plant can have both male and female parts. These male and female structures can be on separate flowers or flowers may also be hermaphroditic. What are hermaphrodite plants? Let’s learn more about plants that are hermaphrodites

Are both unisexual flowers found always on the same plant?

unisexual flower A flower that possesses either stamens or carpels but not both. A plant may be unisexual (dioecious), possessing only male flowers or female flowers; or it may be monoecious with male and female reproductive organs borne in the same flower or in different unisexual flowers but on the same plant.