In species that produce two morphologically distinct types of gametes, and in which each individual produces only one type, a female is any individual that produces the larger type of gamete—called an ovum— and a male produces the smaller tadpole-like type—called a sperm.
Are male gametes genetically identical?
The process of meiosis happens in the male and female reproductive organs. A copy of all of the genetic information is made. The cell divides twice to form four gametes, each with a single set of chromosomes (haploid ). … All gametes are genetically different from each other.
Are male and female gametes the same?
Gametes are an organism’s reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm.
Which leads to the most functional gametes?
Diploid cells give rise to four functional gametes in spermatogenesis. Gametes are produced by meiosis in spermatogenesis. Diploid cells give rise to four functional gametes in spermatogenesis.
Do females produce more gametes than males?
Females generally produce a few but large gametes, whereas males produce large numbers of much smaller gametes. … Consequently, the limited number of gametes and the greater parental investment of the females result in an asymmetry in the degree of sexual selection between the two sexes.
Why do only male gametes have tail?
Male gametes or sperms are motile. The tail helps the sperm to swim through the reproductive tract of the female to reach the oviduct.
What is male gamete called in Heterogametic condition?
Heterogametic means there is a difference in the gametes formed by a particular organism. As a bio student, you must know that females, have only one type of gamete(egg) which is XX. But in males, the gametes (sperms) can be XX or XY. … Whereas, the females are known as homogametic.