the stigma
An egg in a plant does not pass through a pollen tube. In plant reproduction, the egg cell is located in the ovule within the ovary of the flower. The pollen tube allows the sperm cells to travel from the pollen to the egg for fertilization to occur.
The male productive structure of a plant is the stamen. It consists of an anther, which produces pollen, and a filament, which supports the anther. The pollen contains the plant's sperm cells and is necessary for pollination and fertilization.
The pollen tube is a structure designed to help a particle of pollen, the male side of the plant fertilization process, to access the egg cell in the female part of the plant. The egg cells are typically protected by cell walls and shells designed to keep them in place and protect them from outside elements. Pollen particles create pollen tubes to reach through these walls and access the egg cell.
through meiosis
The female structure in a flower is the pistil.
Yes, pollen is species specific, meaning that each plant species produces a unique type of pollen. The size, shape, and structure of pollen grains vary between plant species, allowing for identification under a microscope. This specificity plays a crucial role in plant reproduction through pollination.
Pollen needs to get from one plant to another to facilitate fertilization and sexual reproduction. This transfer of pollen ensures genetic diversity and allows plants to produce seeds for reproduction and propagation.
A plant's solitary inflorescence plays a crucial role in its reproductive process by attracting pollinators and facilitating the transfer of pollen for fertilization. This structure allows the plant to reproduce and produce seeds, ensuring the continuation of its species.
An investigatory project on the study of pollen structure and viability involves examining the morphological features of pollen grains using microscopy and assessing their viability through germination tests. Researchers can collect pollen from various plant species, mount the samples on slides, and analyze their size, shape, and surface texture. To calculate pollen viability, the percentage of germinated grains can be determined after incubating the pollen in a suitable growth medium. This project not only enhances understanding of plant reproduction but also contributes to fields such as agriculture and ecology.
The way the legs of most insects ,such as bees, have little hairs that pick up pollen. Then when it moves to another plant it leaves some of that pollen on the plant.
When pollen from one plant fertilizes another plant, it results in the formation of seeds. This process is known as cross-pollination and allows for genetic diversity among plant populations, leading to stronger offspring with potentially beneficial traits.
pollination-it's that simple :)