What Is Common to Gap Genes, Segment- Polarity Genes, and Homeotic

question 33

Multiple Choice

What is common to gap genes, segment- polarity genes, and homeotic genes?

• A) They are unique to Drosophila embryos.
• B) They act independently of one another.
• C) They can be activated at any time during development.
• D) They code for transcription regulatory factors.

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Glaxo Stock

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