Yes. DNA is found in most human cells, in the nucleus. It is the main component of chromosomes.
It is not found in cells without nuclei, like mature red blood cells, but white blood cells and other cels in your blood will contain it.
Hair is useless for DNA testing unless it has been pulled out by the root, because the hair itself, without the follicle cells that produce it, is just protein.
DNA always remains in the sperm, that is how variation happens.
the single cell when a sperm's DNA combines with the egg's DNA is called fertilization
No, DNA isn't just found in the sperm and ovum. DNA is found in the nucleus of all cells in the body.
No, sperm entering the mouth will not change a person's DNA. Digestive enzymes in the stomach break down genetic material and prevent it from being incorporated into the body's cells. DNA is not altered by consuming sperm.
A human ;) But the human DNA is developed from the zygote, so when the sperm fertilizes the egg in the womb.
DNA always remains in the sperm, that is how variation happens.
At conception, the sperm enters the egg and the DNA of the sperm merges with the DNA of the Egg cell.
the single cell when a sperm's DNA combines with the egg's DNA is called fertilization
The nucleus of a sperm contains the DNA, seeing as a sperm is just another eukaryotic cell of the human body.
sperm
No, DNA isn't just found in the sperm and ovum. DNA is found in the nucleus of all cells in the body.
Erwin Chargaff
Yes they do because they are created from the same egg when it splits so they will have the same DNA because they are identical but on the other side regular twins don't have the same DNA because they are from diffrent egg and sperm
no. 1 baby is conceived from 1 egg and 1 sperm.
Both the male's sperm and the female's egg contribute to DNA. Both of them give 50% of it. There is no particular part of the DNA given by one or other of them which makes up brain cells - all DNA makes up all cells.
A sperm has a haploid nucleus.DNA are in nucleus.
No. They have to come from the same egg and sperm to have the same DNA (and be identical). Fraternal twins are non identical twins and come from two separate eggs.