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Study with Quizlet and memorize flashcards containing terms like What is the difference between a genetic map and a physical map? 1.A genetic map gives the relative distance between genes based on recombination, and a physical map gives actual locations of genes on chromosomes or a DNA sequence.
Which of the following describes the relationship between the calculated map distances and the actual physical distances? The calculated map distance usually underestimates the physical distance between genes because of undetected double crossovers.
Study with Quizlet and memorize flashcards containing terms like If the map distance between genes A and B is 20 map units and the map distance between genes B and C is 35 map units, what is the map distance between genes A and C?
the lower the number of recombinants that occur/lower %. the farther apart genes are on a chromosome, the more recombinants will occur. you can use the recombination % to determine. the distance btwn genes (genetic mapping) % recombination=. = (observed recombinants/total number of gametes) x 100. map distance=.
Study with Quizlet and memorize flashcards containing terms like What is recombination?, What do linkage maps measure?, What is a chromosome? and more.
We want to map the distance between genes D (green color), E (rough leaf), and F (normal fertility). Each genes has a recessive allele (d= yellow, e=glossy and f=variable).
The fragment binds to receptor proteins on nearby cells and activates signaling pathways resulting in altered gene expression patterns in the cells. What form of intercellular signaling does this represent?
