Formation of egg cells from germ cells
How formation of the egg cells from the germ cells is explained?
Expert
Formation of egg cells starts with the germ cell known as oogonium (2n) which go through the mitosis and provide birth to oocyte I (2n). The oocyte I go through the meiosis I which though is interrupted at the prophase. After puberty, during each menstrual cycle an oocyte I end the meiosis I and produce one oocyte II (n) and first polar body (n). With fecundation oocyte II, then go through the meiosis II and generates the mature egg cell (n) and the second polar body (n).
Illustrate the term hormones?
Write the molecular formula of glucose? How can its structural formula be explained?
Illustrate the two mains divisions of chordate phylum?
Do octopus and squids have exoskeleton? Answer: Octopus and squids generally do not produce external shell (some squid species can have an internal shell). One cepha
American trypanosomiasis: It is commonly known as Chagas disease, caused by Trypanosoma cruzi, is a parasite, found mostly in blood sucking triatomine insects. The organism T cruzi and infection in humans were first introduced in 1909
Write down the disease caused by vitamin D deficiency? Which tissue does it influence?
Describe utilization of production limits in practice to raise the prices of the following goods or services (1) drinks in a restaurant or bar, (2) wheat or corn? State authorities typically regulate the number of
Specify the forces which make the water to flow inside the xylem from roots to leaves?
What is the chromosome area where the centromere is situated is termed as? How are chromosomes categorized in relation to the place of their centromere?
What is the kind of nitrogen waste which mammals eliminate?
18,76,764
1955739 Asked
3,689
Active Tutors
1445200
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!