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In a grain of pollen what is the function of the sperm that doesn't join with the egg cell?
Wiki User
∙ 13y ago
In a grain of pollen,what is the function of the sperm cell that doesn't join with the egg cell?
Wiki User
∙ 13y ago
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Name the 2 things which join to make a seed?
There are two things that must join to make a seed. The zygote, or embryo, must join with the ovule.
What replaces swimming sperm in the life cycle of seed plants?
pollen
Does the stigma of a flowere contain sperm cells?
The answer is no. The anther contains pollen which contains sperm cells. Mainly through pollination, the pollen from the anther travels down the pistil, and meets the egg where it fertilizes the egg.
What carries sperm in flowering plants?
The male reproductive tract carries sperm. Sperm are produced in the testes and are transported through the reproductive ducts. These ducts include the epididymis, vas deferens, ejaculatory duct and urethra. The reproductive glands produce secretions that become part of semen, the fluid that is ejaculated from the urethra.
Why dont the sperm nuclei of the male gametophyte of flowering plants have flagella?
During pollination, the sperm of the male gametophyte are not flagellated because they generally do not move. They rely on the growth of a pollen tube to deliver them to the egg cell.
Why used the mature pollen grain in pollen germination experiment?
this is because premature pollen grain do not contain the sperm cell for fertilization. only the generative nucleus in mature pollen grain will divide mitosisly to form sperm cell for fertilization
What is a grain that produce sperm cells?
pollen
Does the pollen grain contain the egg of an angiosperm?
no the pollen grain contains the male genetic material - sperm cells
What is the tube that grows out of a pollen grain contains?
whats the answer to the tube that grows out of a pollen grain contains a what
What is the name given to the structure in the flower in which the sperm cell is formed?
pistil Sperm is formed in the pollen tube while travelling through the style of the pistil.
How close to the egg can the pollen grain get?
when a pollen grain lands on the stigma it creates a pollen tube that goes down to the egg where sperm fuzes with the egg.
The structure that grows from a pollen grain to an ovule and enables a sperm to pass directly to an egg?
pollen tube
How many male gametes does pollen tube have?
Within a single pollen grain there are 2 sperm cells
What is the most appropriate term for a mature pollen grain?
plant sperm
What part of the life cycle does a pollen grain represent?
its like the sperm of plants
Does sperm cell grows out of a pollen grain?
i do think it does in humans but it might in plants.
What is the function of the sperm nucleus in plants?
the sperm nucleus is found in pollen grains and directs the growth of the pollen tube to the ovule in the ovary, it then degenerates
