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Chromosome Numbers in Animals and Plants
Normal Human Chromosomes 1 The DNA Molecule
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ability albino allele antibodies antigens appear autosomes baldness behavior biological birth blood group body born carried characters child chromatids chromosome color blindness congenital constitution corpuscles defective gene determined diabetes disease disorder dominant gene effects environment environmental ethnic groups evidence example expression eyes fact factors father female fetus frequently genetic genotype germ cells glands growth hair hemophilia hereditary heredity heterozygous homozygous hormones human hybrid identical twins individual infant inherited interaction involved Klinefelter's syndrome known living male married maternal mating means meiosis ment mental Mongoloid mother mutations Negro normal nose occur offspring organism ovum pairs of genes parents percent persons phenotype physical pigment population possible pregnancy probably produce radiation recessive genes result Rh factors sex-limited trait sex-linked skin color social species sperm spermatozoa sterilization teeth tests tion traits transmitted usually X chromosome