a structure within the cell that bears the genetic material as a thread-like linear
the total genetic material of an organism
the addition by mutation of one or more nucleotides to a chromosome.
chromosome pairs with genes for the same characteristics at corresponding loci.
globular proteins associated to chromosomes in eukaryotic cells.
a peptide, such as a small protein, containing many molecules of amino acids, typically between 10 and 100.
human genetic syndrome resulting from having an extra chromosome 21
the order of nucleotide bases in a DNA molecule (2 words, no blank)
an international scientific research project to determine the sequence of chemical base pairs that make up human DNA, and to identify and map all of the genes of humans (3 words, no spaces)
technique that relies on the emission of radioactive particles from within the subject to produce an image
a method of organizing the chromosomes of a cell in relation to number, size, and type.
a change of the DNA sequence within a gene or chromosome of an organism that results in the creation of a new character or trait not found in the parental type
an autosomal recessive anaemia due to substitution of a single amino acid (valine for glutamic acid) characterized by red blood cell becoming sickle-shaped and non-functional.
(2 words, no space)
the DNA of a prokaryote in the circular chromosome.
a hereditary unit consisting of a sequence of DNA that occupies a specific location on a chromosome and determines a particular characteristic in an organism
Cells that have nuclei containing two sets of chromosomes (2n), one set from each parent
The DNA in prokaryotic cells that is not associated with proteins