1) Sex cells are known as ______________? 2) Different versions of the same gene are called ____________? 3) The position of a gene on a chromosome is called __________? 4) What is a dominant allele? 5) What is a recessive allele? 6) The genetic make-up of an organism is called the __________? 7) True or false: all human female gametes (eggs) carry an X chromosome 8) What is the phenotype? 9) True or false: a mother's chromosome cannot determine the gender of her child 10) What does "progeny" mean? 11) The genetic make up when the 2 alleles for a trait are the same 12) What does "heterozygous" mean? 13) What does incomplete dominance mean? 14) Non-sex determining chromosomes are called _____________? 15) True or false: in all species males are XY

LC biology: key terms in genetic crosses

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