Examlex
Medicine must respond with new drugs and vaccinations to the slow evolution of disease-causing organisms such as bacteria and viruses.
Down Syndrome
A genetic disorder caused by the presence of an extra chromosome 21, characterized by physical growth delays, characteristic facial features, and intellectual disability.
21st Pair of Chromosomes
One of the 23 pairs of chromosomes in humans, with abnormalities in this pair linked to genetic disorders such as Down syndrome.
Double Helix
The structure formed by double-stranded molecules of nucleic acids such as DNA, characterized by its spiraling ladder shape.
Carrier
A person who carries and transmits characteristics but does not exhibit them.
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