Exhibit 20-5 Refer to Exhibit 20-5

question 136

Multiple Choice

Exhibit 20-5 Refer to Exhibit 20-5.  What value goes in blank (D) ?

• A)47
• B)15
• C)35
• D)60
• E)There is not enough information to answer this question.

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Definitions:

Developmental Genes

Genes that control how living organisms grow and develop, influencing the formation of tissues and organs.

Crystallins

Water-soluble proteins found in the lens of the eye which are responsible for maintaining lens transparency and refractive properties.

Gene Recruitment

The evolutionary process by which a gene acquires a new function.