Which term best describes an organism's physical characteristics?
Correct answer: D. Trait
- A. Allele
- B. Genetic code
- C. Genotype
- D. Trait
Explanation
A trait is a specific characteristic or feature of an organism, influenced by genetics and sometimes environmental factors. Traits can include physical features like eye color or behaviors, and are often determined by the expression of specific genes.
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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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