1) ________________ dominance occurs when one allele is only partially dominant. a) incomplete b) co c) multiple d) polygenic 2) This image shows an example of _____________________. a) codominance b) incomplete dominance c)  polygenic inheritance d)  environmental factors 3) One important thing to note on incomplete dominance is that both alleles are written with _______________. a) a mix of capitals and lowercase b) lowercase letters only c) capital letters only 4) Codominance occurs when both alleles for a gene are ________________. a) absent b) stronger than the other c) not expressed d) expressed equally 5) This image shows ______________. a) codominance b) incomplete dominance c) polygenic inheritance 6) One important thing to note on codominance is that both alleles are written with _______________.  a) a mix of capitals and lowercase b) lowercase letters only c) capital letters only 7) Multiple alleles have ______________________ possible alleles that determine the trait. a) one b) two c) three or more 8) An organism can only inherit ____________ alleles for a gene, one from each parent. a) one b) two c) three 9) _______________ inheritance occurs when more than one gene affects a trait. a) polygenic b) recessive c) multiple d) dominant 10) Phenotypes you observe in an organism result both from genes and from interactions of the organism with its environment. a) true b) false 11) ____________ traits are those you are born with. a) environmental b) acquired c) inherited 12) Skills you learn and physical changes that occur are _____________ traits. a) environmental b) acquired c) inherited

Patterns of Inheritance

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