genes
The chromatin in the cell becomes chromosomes in prophase, the first stage of mitosis. The chromatin coils tightly together to form into separate chromosome strands during this phase.
On heating the inter molecular space decreases. So, substance becomes less dense on heating.
In order to fit within a cell, DNA becomes more compact by wrapping tightly around associated proteins. Chromatids are duplicate halves of a chromosome.
According to this rule "in case of Asymmetric alkenes the negative part of 'addandum' molecule becomes attached to that carbon atom which has the least number of hydrogens OR the positive part becomes attached to that carbon atom which has the higher number of hydrogens. This rule is based upon stability of carbonium ion formed during the reaction.
One of the two strands of a chromosome that becomes visible during meiosis or mitosis is known as the chromatid. Each chromatid is an exact copy of the other, formed during DNA replication in the interphase preceding cell division.
In females, the extra X chromosome becomes inactive and becomes the Barr body.
In a normal pregnancy the embryo becomes attached to the
The skin becomes softer and more supple
During interphase, DNA replicates and becomes fully condensed in the form of sister chromatids. When the sister chromatids separate, they will each be called a chromosome.
Translocation Down syndrome is a genetic condition caused by the presence of an extra chromosome 21 due to a rearrangement of genetic material between chromosomes. Unlike the more common forms of Down syndrome, which result from an extra full chromosome 21, translocation Down syndrome occurs when a portion of chromosome 21 becomes attached to another chromosome. This can happen during the formation of reproductive cells or in early fetal development. Individuals with translocation Down syndrome typically exhibit the same physical and cognitive characteristics associated with Down syndrome.
Chromosomes and chromatids are related in that one is the duplicate of another. A chromatid comes about when chromosomes are duplicated. It holds replicated DNA of every single chromosome that is joined.
The chromatin in the cell becomes chromosomes in prophase, the first stage of mitosis. The chromatin coils tightly together to form into separate chromosome strands during this phase.
Cancer was not created, it is a disease. It is caused by cells growing in a mass and not doing anything else. It crowds out cells that are trying to do their jobs. It can also give off poisons. It can start to bleed. It results when a chromosome in the cell becomes misformed or an incorrectly formed chromosome becomes active. The chromosome may be in the nucleus or the mitochondria. The cell divides and creates identical cells and the cells keep dividing.
When a boy becomes an adolescent, he has to be at least 13 years of age, and reach puberty.
chemical
When bacteriophage DNA becomes integrated into the bacterial chromosome, it is known as lysogeny. The integrated phage DNA is called a prophage. During lysogeny, the bacteriophage DNA remains dormant, replicating along with the bacterial chromosome. Under certain conditions, such as stress, the prophage can become activated and enter the lytic cycle, leading to viral replication and cell lysis.
In female cells with an extra X chromosome (resulting in a condition called Triple X syndrome), the cell can undergo a process called X-inactivation where one of the X chromosomes is inactivated to prevent overexpression of genes. This helps balance gene dosage between XX and XY individuals. However, not all genes on the extra X chromosome may be inactivated, which can lead to variable symptoms in individuals with Triple X syndrome.