There are two kinds of cell division that take place in an organism. Mitosis and meiosis. Mitosis produces an identical cell; it maintains the chromosome number. Meiosis produces four gametes that are haploid. Cell Structure and Biology:Cells contain a nucleus. The nucleus contains the cell's ...
What's the difference between mitosis and meiosis? Explain the processes involved. a. How does the pairing of chromosomes differ in meiosis compared to mitosis? b. What is independent assortment? c. How many cell divisions occur in meiosis?
The number of cells increases exponentially and can be expressed as 2n, wherenis the number of generations. If cells divide every 30 minutes, after 24 hours, 48 divisions would have taken place. If we apply the formula 2n, wherenis equal to 48, the single cell would give rise to 248or ...
You can get chemotherapy in many different ways. Some are: Intravenous (IV).The chemotherapy goes directly into a vein. You might get it through a tube in your arm or a device in your chest. Injection.The drugs are delivered with a shot directly into the muscle in your hip, thigh, or...
A brief synopsis of mitosis The generation of two genetically identical daughter cells from a single mother cell requires duplication of the genome and the subsequent physical separation of the two duplicates. This separation occurs during the process of mitosis, after the replicated genomes in the ...
If there were two divisions per day but one cell always died, we would expect three individuals from each single individual and Equation 1 would be N(t) = 3tN(0). So the division rate could be any number at all and the general equation becomes, where R is usually called the fin...
Key to the finding is something called chromosomal instability, found in about half of breast cancers and caused by errors that take place when cells improperly divide. Almost all cells in the body divide. This is how organisms grow and adapt. During that process, called mitosis, the original...
guanine exchange factors (GEF-H1) put the brakes on endomitosis. They found that without GEF-H1, nuclear DNA couldn't go from two internal nuclei to four. Additional divisions of nuclear DNA within the cell could not take place unless there was decreased expression of a second factor, ECT2...
The mitotic cycle includes one cell division after a relatively long resting and growth period in between. The meiotic cell cycle includes two cell divisions that result in four daughter cells. Answer and Explanation:1 Mitosis is the division of the cell nucleus. Along with cytokinesis,...
Division of the ___is referred to as mitosis. How does crossing over introduce variability in the daughter cells? What are chromosomes made up of? What are the 2 main causes of cell division? (a) How does cleavage (the embryonic event that involves mitotic divisions) differ from mitosis...