Which of the following is the best description of a gene? O A. A learned behavior
B. A physical or behavioral characteristic
C. A section of DNA that codes for traits
O D. The basic unit of a nucleic acid

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear