
*Know the difference between homozygous (true-breeding) and heterozygous
(hybrid) traits *Be able to do Punnett squares with phenotype and genotype ratios *Know the difference between phenotypes and genotypes.
*Know the difference between dominant
and recessive traits, what type of letters are used for each, and
how they behave.
(ex:strong or weak)
*From Chp.13 Section 3 :Recombinant
DNA,Gene therapy, Selective breeding, Genetic
engineering.
*Know how all types of twins are formed
(conjoined, fraternal, identical) and what genders are possible
for each type of twin.