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What grows from the pollen grain go the ovule?
The pollen grain produces a pollen tube that grows towards the ovule in order to deliver the male gametes for fertilization. Once the pollen tube reaches the ovule, the male gametes are released to fertilize the female gametes inside the ovule, leading to the formation of seeds.
What is pollen produced in a gymnosperms?
In gymnosperms, pollen is produced in the male cones (microstrobili) and consists of microscopic grains that contain the male gametes (sperm cells). These pollen grains are typically wind-dispersed, allowing them to travel to female cones (megasporangiate strobili) for fertilization. Gymnosperm pollen is often characterized by a tough outer wall, which helps protect the gametes during their journey to the ovule. This process is crucial for the reproduction of gymnosperms, which include conifers and cycads.
What gymnosperms structure are haploid?
In gymnosperms, the haploid structures are primarily the gametophytes, which develop from spores. Specifically, the male gametophyte is found within pollen grains, while the female gametophyte is located within the ovule. These gametophytes produce the gametes (sperm and egg cells) necessary for fertilization, completing the life cycle of gymnosperms.
What are the parts of the plant where the female and male gametes are located?
The female gamete is present in the ovary of a flower and the male gametes are present in the anthers.
What do you call gametes in plants?
Gametes in plants are called pollen (male gamete) and ovule (female gamete). Pollen and ovule are produced in the reproductive structures of plants, such as flowers, and are involved in the process of fertilization to produce seeds.
Do gymnosperms produce ovules?
Yes, gymnosperms produce ovules. Ovules are the structures within female cones where female gametes are produced and fertilized by male gametes to form seeds. Gymnosperms include conifers, cycads, and ginkgoes, among others.
How many ovule are fertilized?
Typically, only one ovule is fertilized during sexual reproduction in plants. This fertilized ovule will develop into a seed, containing the genetic material from both the male and female gametes.
Where are the female gametes found in plant?
In plants, female gametes are found within the ovules, which are located inside the ovaries of the flowers. The ovules develop into seeds after fertilization, and the female gametes, known as egg cells, are produced in the embryo sac within the ovule. During pollination, pollen grains carry male gametes to the ovule for fertilization.
WhO make seed in the plant?
Seeds in plants are produced by the reproductive structures, typically flowers or cones, through a process called fertilization. In flowering plants, the ovules within the ovary of a flower develop into seeds after being fertilized by pollen. In gymnosperms, seeds are formed on the surface of cones. The entire process involves the male gametes from pollen uniting with female gametes in the ovule.
What is the male gametophyte in a cone bearing plant?
In cone-bearing plants, also known as gymnosperms, the male gametophyte is represented by pollen grains. These pollen grains develop from microspores within the male cones (strobili) and contain the male gametes (sperm cells). When pollen is transferred to a female cone, it can fertilize the ovule, leading to the formation of seeds. Thus, the male gametophyte plays a crucial role in the reproductive process of these plants.
Where is the male gamete produced in a plant?
The male gamete in a plant is produced in the anther of the flower, which is the male reproductive organ. The anther contains pollen grains, which are the male gametes that ultimately fertilize the female egg cells in the ovule of the plant.
The generation of a plant responsible for producing gametes is the?
Pollen are produced in the anther of the stamen, which is the male part of the plant. The pollen is transferred to the ovule of the ovary (the female part of the plant). Both pollen and ovule are haploid gametes.
