Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?

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#Question id: 3898

#3. Fundamental Processes

Which one of the following classes is expressed in the unfertilized egg and is involved in directing the spatial organization of the Drosophila embryo early in development?

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#Question id: 9187

#9. Diversity of Life Forms

Which of the following are defenses that some plants use against herbivory?

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#Question id: 19473

#12. Applied Biology

Tolerance of EPSPS to glyphosate is achieved due to amino acid replacement by

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#Question id: 4915

#8. Inheritance Biology

When an albino female plant of maize is crossed with normal green male plant, all plants in the progeny are albino because

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#Question id: 1391

#4. Cell Communication and Cell Signaling

If an adult person has a faulty version of the human analog to ced-4 of the nematode, which of the following is most likely to result?