Female gametophyte form in angiosperms
How is female gametophyte formed in the angiosperms?
Expert
In the flower ovary there are megasporangia enclosed by tegument containing a small opening, micropyle. In megasporangium there is the megasporocyte, or megaspore mother cell, which undergoes meiosis forming four megaspores of which three moves back and only one is functional. Functional megaspore undergoes (three) mitosis generating eight cells that as a whole form embryonic sac.
Explain nucleic acids? Describe the historic origin of this name?
Whether the transportation of the gases within tracheophytes are made through the vascular tissues?
What is the fluid which fills the nucleus termed?
How striped pattern of striated muscle cells is formed?
Lipid rafts provide another example of the complexity of cell surfaces in both their structural character and biologic functionality. Please explain the nature of these structures and their functionality.
The ego comes into being because or the limitations of the id in dealing with the real world. Through learning and experience, the ego develops the individual's capabilities of realistic thinking and ability to deal appropriately with his environment. It operates on what is called the reality pri
explain the importance of breathing in humans
Explain the term vitamins? What are the major vitamins required by humans?
Computer Integrated Manufacturing (CIM): It is a combination of separate applications, like computer aided design (abbreviated as CAD), computer aided engineering (abbreviated as CAE), and computer aided manufacturing (abbreviated as CAM), robotics, a
What are the animal and vegetal pole of the vertebrate egg?
18,76,764
1951280 Asked
3,689
Active Tutors
1413630
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!