Concerning the sex chromosomes of the XY system, which type of gamete do male and female individuals respectively produce?What is the difference between X and Y chromosomes and how do they affect genetics?Chromosomes that do not determine the sex of an individual are called: ...
A boy with Down syndrome (trisomy 21) has 46 chromosomes. One parent and his two older sisters have a normal phenotype, but each have 45 chromosomes. a) Explain how this is possible. b) How many chromosomes do you expect to see in karyotypes of the pare App...
Chromoplasm is referred to the part of the nucleoplasm that condenses to form the chromosomes. It is rich in chromatin threads (that contain DNA) and histone proteins. In bacterial cell biology: It is defined as the material present in the periphery of the cytoplasm in cyanobacteria (blue-...
How many sex chromosomes are there ? Name them. View Solution The life of a human being begins as a single celled zygote. The information presents in the chromosomes in this cell is what determines the characteristics of this human being. Each cell in the body of a male contains one X ...
Through microscopic techniques, the concentration of chromosomes (in the nucleus or the nucleoids) causes parts of the cell to have a dense, dark appearance which represents the regions of the cell that contains DNA material. In organisms with several chromosomes (e.g. human beings have 23 pa...
Contains all the 23 chromosomes of the sperm cell, that is, half the genetic information of the future embrion. This is the only part of the sperm cell that enters into the egg cell. As such it is the most important part of the spermatozoon. Its purpose is to fuse with the nucleus of...
Submit What would be the number of chromosomes in the cells of the aleuron layer in a plant species with 8 chromosomes in its synergids? A24 B32 C8 D16Submit What would be number of chromosomes in aleurone layer if megaspore mother cell contains 10 chromocomes View Solution The number of...
What are Chromosomes? Discussion Comments Bymatthewc23— On Jun 29, 2011 @cardsfan27 - You can predict what traits a child will have assuming both of the parts are homozygous recessive. This would mean that no matter what combination gets sent to the next generation, both alleles will be re...
The cell structure has an infinitesimal structure which scientists are always being more and more surprised by. Cellular DNA is intricately designed to the point where the more we discover the more we realize how much there is to discover. It is like the question which yields a thousand other...
What is the parent cell in meiosis? Which animal cell type undergoes meiosis? What are the reproductive cells produced by meiosis called? Which part of the sperm contains the chromosomes? What is a haploid gamete? What is a cell with pairs of chromosomes called? Do sex cells undergo mitosis...