Mutations can broadly be classified as:
Correct answer: D. Chromosomal aberration and point mutation
- A. Chromosomal aberration of number and structure
- B. Point mutation and gene mutation
- C. Chromosomal aberration of number and point mutation
- D. Chromosomal aberration and point mutation
Explanation
Chromosomal aberrations occur at chromosome level while point mutations occur at nucleotide level.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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