You set up a mapping cross involving your favorite gene (YFG) in Neurospora and determine the following octad types: 4:4 arrangement 83; 2:4:2 arrangement 7; 2:2:2:2 arrangement 10. What is the distance between your gene and the centromere?

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#Question id: 2991

#Unit 2. Cellular Organization

Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?

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#Question id: 8909

#Unit 9. Diversity of Life Forms

Which of the following terms or structures is properly associated only with animals?

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#Question id: 14692

#Unit 13. Methods in Biology

A box contains 6 white balls and 3 black balls and another box contains 4 white balls and 5 black balls. The probability that a ball selected from one of the box again selected at random is a white ball.

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#Question id: 23678

#Unit 13. Methods in Biology

Which component is not necessary for a PCR experiment?

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#Question id: 3439

#Unit 11. Evolution and Behavior

Male insects attempt to mate with orchids but eventually stop responding to them. What term best applies to this behavior?