The adult body plan of the fly is based on reiterating structures called segments; segment precursors (parasegments) are first positioned at the cell-by-cell level by which group of genes?

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#Question id: 9156

#SCPH06 I Botany

Generalized global air circulation and precipitation patterns are caused by ________.

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#Question id: 2149

#SCPH28 | Zoology

A ligand-gated ion channel (such as the nicotinic acetylcholine receptor) is:

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#Question id: 388

#SCPH05 I Biotechnology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.

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#Question id: 23177

#SCPH06 I Botany

(FRET) technique uses a pair of fluorescent proteins in which the emission wavelength of the first is 

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#Question id: 4809

#SCPH28 | Zoology

The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because