Chapter 4: Principles of Inheritance and Variation - Assertion-Reason Quiz

Assertion (A): Down's syndrome, Turner's syndrome, and Klinefelter's syndrome can all be detected by karyotype analysis. Reason (R): These syndromes result from numerical chromosomal abnormalities (aneuploidy) that are visible as extra or missing chromosomes in the karyotype.

Review the options below and lock in the strongest answer.