The plant with the GgBb genotype will produce four types of pollen grains: GB, Gb, gB, and gb. These combinations arise from the different combinations of alleles for each gene in the genotype.
Pollen grains are produced by the male reproductive organs of flowering plants called anthers. Anthers contain pollen sacs where pollen grains develop and mature.
No, pollen grains are not formed within the stigma. Pollen grains are formed in the anthers of a flower's stamen. The stigma is part of the female reproductive structure of a flower, where pollen grains land and germinate to fertilize the ovules.
Microspore mother cell after undergoing meiosis produces pollen grains, and the pollen grains during germination produce sperms by undergoing pollen mitosis.
No, pollen grains are haploid in nature.
Plants that reproduce sexually have male and female parts, which are located in the flowers. Several of the male structures, called stamens, surround a female structure called the pistil. The stamens produce sperm cells that fertilize egg cells contained in the base of a pistil, often one that is located in a different plant. The male part of the flower produces pollen grains which contains 2 male sex cells each that fertilise the female sex cell.
Pollen grains are produced by the male reproductive organs of flowering plants called anthers. Anthers contain pollen sacs where pollen grains develop and mature.
male
No, pollen grains are not formed within the stigma. Pollen grains are formed in the anthers of a flower's stamen. The stigma is part of the female reproductive structure of a flower, where pollen grains land and germinate to fertilize the ovules.
Microspore mother cell after undergoing meiosis produces pollen grains, and the pollen grains during germination produce sperms by undergoing pollen mitosis.
The anther (the male gametes) contains the pollen grains.
An anther is the male reproductive structure of a flower that produces pollen. Pollen grains contain the male gametes of plants and are essential for the process of pollination, where the pollen is transferred to the stigma of a flower for fertilization to occur.
Matured pollen grains contained sperm cells. When Pollen grains are sticky, you have pollen. Pollen grains are contained in the pollen sac, with the purpose of helping plants reproduce.
By landing pollen grains of another compatible genotype on the stigma of a plant by insect, bird, water, wind or mammals
Pollen grains
The stamen produces pollen grains, which house the gametes (sex cells) necessary for reproduction. The anther is the location within the stamen where the gametes are manufactured/created. Pollen grains vary in shape, size and surface structures depending on the type of flower that produces them.
An anther produces pollen, which contains the male gametes (sperm cells) for plant reproduction. Pollen is typically found on the stamen of a flower and is essential for the process of pollination.
The anther produces pollen grains which would be transferred to other plant's stigma which will receive the pollen grains when an insect fly pass it then the pollen grains will be stuck on its wings.