Examlex
Find the radius of a circle in which a sector with central angle 3 radians has an area of .
Homologous Chromosomes
Pairs of chromosomes in a diploid organism that are similar in shape, size, and genetic content but may carry different alleles.
Trisomy 21
A genetic disorder caused by the presence of an extra 21st chromosome, also known as Down syndrome.
Genetic Imbalance
A condition where there is a discrepancy in the number or structure of chromosomes, often leading to developmental issues or diseases.
Amniocentesis
A medical procedure used in prenatal diagnosis of chromosomal abnormalities and fetal infections, involving the extraction of amniotic fluid using a syringe.
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