Pollen from one species germinates on the stigma of another related species and sexually fertilizes the ovule. Most of the resulting plants are sterile but some of the resulting offspring undergo chromosome duplication resulting fertile plants. The fertile offspring are known as

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#Question id: 5231

#11. Evolution and Behavior

Although quite different in structure, plants and animals share some basic similarities in their development, such as

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#Question id: 5233

#11. Evolution and Behavior

The most important feature that permits a gene to act as a molecular clock is ________.

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#Question id: 5234

#11. Evolution and Behavior

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: 5235

#11. Evolution and Behavior

What is proteomics?

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#Question id: 5239

#8. Inheritance Biology

Which of the following statements is not true for Hfr strains of E. coli ?

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#Question id: 5240

#8. Inheritance Biology

If bacteria grow in the presence of a large amount of DNase, which of the following recombination process completely inhibited?