Mendel and Morgan Did Not Know About the Structure of DNA;

question 45

Multiple Choice

Mendel and Morgan did not know about the structure of DNA; however, which of the following of their contributions was (were) necessary to Watson and Crick?

• A)the particulate nature of the hereditary material
• B)dominance vs. recessiveness
• C)sex-linkage
• D)genetic distance and mapping
• E)the usefulness of peas and Drosophila

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