Bicoid protein was found in a gradient, when embryos lacking Bicoid or bicoid deficient embryo___

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#Question id: 23660

#Unit 13. Methods in Biology

In a cDNA library the probability of finding the desired clone depends on ________.

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#Question id: 23661

#Unit 13. Methods in Biology

Which is(are) appropriate for use as a labeled probe(s) to screen a DNA library?

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#Question id: 23662

#Unit 13. Methods in Biology

Under normal conditions, about what minimum range of sequence similarity is desired to obtain hybridization between a cDNA probe and the desired gene in a library?

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#Question id: 23663

#Unit 13. Methods in Biology

What is the frequency of occurrence of a desired clone from a YAC library of genomic DNA if the insert size is 400 kbp and the genome contains 2 × 10⁶ kbp?

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#Question id: 23664

#Unit 13. Methods in Biology

________ is a technique used to link  noncontiguous recombinants from the same gene or to identify genes whose sequence and gene product are unknown other than by the effects of mutation.

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#Question id: 23665

#Unit 13. Methods in Biology

A/an ________ is often used to enable bacteria to produce large amounts of eukaryotic protein.