According to the gene-chromosome theory, witch statement is
a) genes are presented only in human gene-chromosome
b) genes are arranged in linear sequence on a chromosome
c) alleles are located on non-homologous chromosome
d) mutation occurs mainly in sex cells
e) none of the above

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

We all have different forms of genes from our parent(s).what are these different forms called? a. alleles b. characters c. dna d. resources

Light sensitivity in euglena is provided by the