1) Which gametes can a parent with genotype Tt produce? a) Only T b) Only t c) TT and tt d) T and t 2) Which statement best describes the law of segregation? a) When two different alleles are present, only the dominant trait is expressed in the offspring. b) Both alleles from a parent are always given to the offspring together c) Alleles always blend together in the offspring to create a new trait. d) Only dominant alleles are inherited; recessive ones disappear 3) Given the offspring TT, Tt, Tt, tt. What is the correct separation of alleles of parents as shown in a Punnett square? in a) b) c) d) 4) Which of the following best explains what happens to a parent’s two gene versions (alleles) for a trait when making eggs or sperm?  a) Each gamete gets only the dominant allele, never the recessive b) Each gamete gets both of the two alleles for that trait. c) Each gamete gets a mix formed by blending the two alleles. d) Each gamete gets only one of the two alleles, chosen at random

Segregation-Mastery

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