Identify the two major forms of chromosomal mutation and provide an example of each.

Identify the two major forms of chromosomal mutation and provide an example of each.

• A. Inversions and translocations with examples.
• B. Point mutations and frameshifts with examples.
• C. Mutations in promoter and enhancer regions with examples.
• D. Deletions (loss of a chromosomal segment, e.g., Cri du Chat) and duplications (repetition of a segment, leading to gene dosage effects).

Answer: (D)