Which structure is common to both gymnosperms and angiosperms? 

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#Question id: 23705

#Unit 13. Methods in Biology

Which of the following is used to make complementary DNA (cDNA) from RNA?

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#Question id: 23706

#Unit 13. Methods in Biology

Which of the following cuts DNA molecules at specific locations?

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#Question id: 23707

#Unit 13. Methods in Biology

Which of the following separates molecules by movement due to size and electrical charge?

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#Question id: 23708

#Unit 13. Methods in Biology

In order to identify a specific restriction fragment using a probe, what must be done?

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#Question id: 23709

#Unit 13. Methods in Biology

Which of the following modifications is least likely to alter the rate at which a DNA fragment moves through a gel during electrophoresis?

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#Question id: 23710

#Unit 8. Inheritance Biology

Polygenic trait is a characteristic, such as