A major concept of the gene theory of inheritance is that, Ask an Expert

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A major concept of the gene theory of inheritance is that the genes are located in chromosomes. describe how each of the following helps to establish this idea:

a. A genotypic ratio of 1:2:1 in offspring of heterozygotes.
b. The phenomenon of crossing over.
c. Other chromosomal aberrations.
d. The phenomenon of sex determination, as in man.

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