Symptoms of iron-deficiency anemia are related to decreased oxygen delivery to the entire body and may include: 1  Being pale or having yellow sallow skin. 2  Unexplained fatigue or lack of energy. 3  Shortness of breath or chest pain, especially with activity. 4  Unexplained generalized weakness. 5  Rapid heartbeat.
Average heterozygosity refers to the average percentage of loci that are heterozygous in a population. Average heterozygosity is measured by looking at changes in karyotypes. The human genome consists of approximately 3 billion base pairs.
Noun. 1. heterozygote - (genetics) an organism having two different alleles of a particular gene and so giving rise to varying offspring. fertilized ovum, zygote - (genetics) the diploid cell resulting from the union of a haploid spermatozoon and ovum (including the organism that develops from that cell).. heterozygote - (genetics) an organism having two different alleles of a particular gene and so giving rise to varying offspring. fertilized ovum, zygote - (genetics) the diploid cell resulting from the union of a haploid spermatozoon and ovum (including the organism that develops from that cell).