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Chapter 12 Preview
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Questions: pages 267-284
1) Who was the monk that worked with pea plants?
2) Physical features that are inherited are called?
3) What did Mendel find in all of the F1 generations?
4) What is an alternative form of a gene called?
5) An expressed allele is?
6) An allele that is hidden is?
7) A specific combination of alleles is called?
8) The trait that results from the genotype of an individual?
9) Two identical alleles of a gene?
10) An individual that carries two different alleles of a gene.
11) What is a graphic that is used to predict the results of a genetic cross?
12) In a monohybrid homozygous cross, what will be the offspring results?
13) In a monohybrid heterozygous cross, what will be the offspring results?
14) Why are pedigrees used?
15) What is a polygenic trait?
16) In humans, what is an example of multiple allele in genes?
17) What is a condition in which both alleles for the same gene are fully expressed?
18) Give an example of an animal in which its genes are affected by the environment.