Formation of sperm cells
Explain the formation of sperm cells from the germ cells be described, by indicating the name and respective ploidy of every involved cell?
Expert
Formation of the sperm cells, or spermatogenesis, starts with the germ cell known as the spermatogonium (2n) which suffers teh mitosis and give birth to spermatocyte I (2n). The spermatocyte I undertake meiosis I and produce two spermatocyte II (n) which then undertake meiosis II and generate four spermatids (n). Every spermatid undertakes the maturation process known as the spermiogenesis and four sperm cells occurs.
What is the basic difference between red and white blood cells? Also explain leukocytes?
As Compared to mammals, do birds absorb less or more water in their digestive system? Explain why this phenomenon is an adaptation to flight?
Name the structures which are part of nervous system?
This is one that is deliberately created to perform a specific task. Members are usually appointed by the organization, but it may not always be the case. A number of people assigned to a specific task form a formal group. One example of such a group sis a committee and other examples are work un
As compared to platyhelminthes which physiological problem has the cylindrical body of nematodes brought? How was that problem resolved?
Explain the normal sign of an electric charge among the two sides of neuron plasma membrane? Describe the potential difference (or voltage) produced between such two sides? What is that voltage termed?
What are the major biological functions in which the chlorine ions contribute?
Describe the major biological functions of water?
Give a brief description of folic acid? Why is anemia caused by the deficiency of folic acid recognized as megaloblastic anemia?
Explain the muscle tissues? How function of this tissue is related to the typical features of its cells?
18,76,764
1928057 Asked
3,689
Active Tutors
1443891
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!