THMorgan and His Colleagues Found That Among the Offspring of Genetic

question 32

Multiple Choice

T.H.Morgan and his colleagues found that among the offspring of genetic crosses,parental phenotypic classes were the most frequent,while recombinant classes occurred less frequently.This observation led Morgan to conclude that

• A)all genes are linked.
• B)alleles of linked genes assort independently.
• C)alleles of some genes assort together.
• D)genes on different chromosomes assort independently.
• E)genes on different chromosomes do not assort independently.

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Definitions:

Minor Sort Key

A secondary criterion used in sorting data, which is applied after the primary sort key to further organize the data when primary keys are identical.

Parameter Query

A type of database query that requires the user to input one or more parameters to execute the query and retrieve specific data.

City Field

A form or database field specifically designated for entering the name of a city.

Criterion

A standard or rule by which something is judged or decided.