Chromosomes.
When the ovum and sperm come together they become a fertlized egg also known as a zygote.
sperm head= contains DNA; also has acrosome (an enzyme to digest the membrane of the ovum) aids in egg penetration.
Typically, only one sperm fertilizes an ovum to form a zygote. Multiple sperm attempting to fertilize the ovum can lead to abnormalities in the resulting embryo.
Sperm production is the creation of sperm in the testies of the bull. Ovum production is the creation of eggs in the ovaries of the cow.
Ovum has a layer of zona pellucida around itself. When a sperm enters the ovum, the cortical granules present in the ovum, causes the thickening of the zona pellucida. This prevents the entry of other sperms in the ovum and only one sperm is able to fertilize the egg.
Ovum is mainly 1n and zygote formed by fusion of ovum and sperm is 2n ,,,
The male structure equivalent to the ovum is the sperm. Just as the ovum is the female gamete responsible for reproduction, the sperm is the male gamete that fertilizes the ovum to initiate the development of a new organism. Both sperm and ovum are essential for sexual reproduction, carrying half of the genetic material needed to form a zygote.
It has a long tail that helps it swim easily to reach the ovum, It has a pointed tip in the head of the sperm which allows it to effectively enter the ovum.
The male reproductive cell that fertilizes the ovum is called a sperm cell.
The luckiest of all sperms makes it alive and fuses with the ovum.
Fertilization is the short answer. This process results in a fertilized egg known as a zygote.
An ovum is typically around 80 times larger than a sperm cell. This size discrepancy is due to the differences in function and composition of the two cells, with the ovum containing the necessary components to support early embryonic development.