During meiosis, chromosome pairs are split apart and distributed into cells called gametes. Each gamete contains a single copy of every chromosome, and each chromosome contains one allele for ...

Similar genes occupy the same position on both chromosomes in the pair. Alleles can be dominant or recessive. Dominant alleles will be expressed even if a recessive allele is present. Recessive ...

The tall allele is dominant and is shown as T. The small allele is recessive and is shown as t. Complete this Punnett square to show the possible allele combinations of the offspring produced when ...

The proportion of concordant pairs among terbutaline-exposed and nonexposed ... whom the behavioral can differ from that in boys. [33] Allele frequencies at the β 2-adrenergic receptor codons ...