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By finding recombination frequencies for many gene pairs, we can make linkage maps that show the order and relative distances of the genes on the chromosome.
Genes encode proteins, and the instructions for making proteins are decoded in two steps: first, a messenger RNA (mRNA) molecule is produced through the transcription of DNA, and next, the mRNA...
In eukaryotic cells, where reactions and proteins are often sequestered into specialized membrane-bound compartments (organelles), a system needs to be in place for the targeted movement of specific proteins from where they are made in the cell to where they are used in the cell.
31 mar 2019 · Map distance is the distance between genes. To determine the distance between the genes for vestigial wing and black body, we must estimate the average number of crossovers in the gametes of the doubly heterozygous F1 females (vg+vg, b+b)
A genetic map shows the map distance, in cM, that separates any two loci, and the position of these loci relative to all other mapped loci. The genetic map distance is roughly proportional to the physical distance, i.e., the amount of DNA between two loci.
In order for a cell to manufacture these proteins, specific genes within its DNA must first be transcribed into molecules of mRNA; then, these transcripts must be translated into chains of...
Introduction. Different proteins need to be sent to different parts of a eukaryotic cell, or, in some cases, exported out of the cell and into the extracellular space. How do the right proteins get to the right places?
