halploid
meiosis
Haploid
The type of division that occurs to produce an embryo plant from the diploid zygote is called mitosis. After fertilization, the zygote undergoes mitotic divisions to develop into an embryo, allowing for growth and differentiation of cells. This process leads to the formation of various tissues and structures within the embryo, ultimately giving rise to the mature plant.
The embryo and endosperm of the pine nut are diploid. The embryo is formed from the fusion of a male gamete (sperm) and a female gamete (egg), both of which are haploid, resulting in a diploid zygote. The endosperm is also formed from a fusion of a male gamete and a central cell in the female gametophyte.
A diploid zygote is a cell formed by the fusion of two haploid gametes (sperm and egg) during fertilization. It contains a full set of chromosomes, with one set inherited from each parent, making it a diploid cell. This zygote will then undergo cell division to develop into an organism.
meiosis
meiosis
Haploid
The type of division that occurs to produce an embryo plant from the diploid zygote is called mitosis. After fertilization, the zygote undergoes mitotic divisions to develop into an embryo, allowing for growth and differentiation of cells. This process leads to the formation of various tissues and structures within the embryo, ultimately giving rise to the mature plant.
The embryo and endosperm of the pine nut are diploid. The embryo is formed from the fusion of a male gamete (sperm) and a female gamete (egg), both of which are haploid, resulting in a diploid zygote. The endosperm is also formed from a fusion of a male gamete and a central cell in the female gametophyte.
Haploid cells formed by meiosis combine to produce a diploid cell.
After fertilization in sexual reproduction the zygote is formed. The zygote later on develops in to an embryo by embryo-genesis.
A diploid zygote is a cell formed by the fusion of two haploid gametes (sperm and egg) during fertilization. It contains a full set of chromosomes, with one set inherited from each parent, making it a diploid cell. This zygote will then undergo cell division to develop into an organism.
They are haploid. As meosis produces sex cells (sperm and eggs) they must have half the genetic material, so when fertilisation occurs the gamete formed has one full set of chromosomes, it is diploid.
A zygote is the first diploid cell that is formed by the fusion of male and female gametes resulting in the formation of an embryo. The zygote stage development occurs in the first week of fertilization
Both diplospory and apospory are forms of apomixy where a seed is formed without fertilisation. In diplospory the egg apparatus is formed from a nucellus cell other than the mother cell by mitotic division. The egg forms the zygote without fertilisation. In apospory the egg apparatus is formed from a cell other than the nucellus cells.
Haploid. They may be diploid when they are first formed, but by the time they undergo all the stages of mitosis, they are haploid.