In a testcross of a corn plant heterozygous for 3 linked, recessive genes (a, b, & d), the following phenotypes & numbers of progeny were obtained (total progeny is 1000). Choose the map that best...


In a testcross of a corn plant heterozygous for 3 linked, recessive genes (a, b, & d), the following phenotypes & numbers of progeny were obtained (total progeny is 1000).Choose the map that best fits the data.



A) A --2.7-- D --4.2-- B



B) A --2.4-- D --2-- B



C) A --4.2-- B --2.7-- D



D) A --4.2-- D --2.7--B



E) A --2-- B --2.4-- D



F) A --2.7-- B --4.2-- D


Phenotype<br>Number<br>Observed<br>ABd<br>460<br>abD<br>474<br>AbD<br>12<br>Abd<br>19<br>aBd<br>12<br>aBD<br>20<br>abd<br>ABD<br>

Extracted text: Phenotype Number Observed ABd 460 abD 474 AbD 12 Abd 19 aBd 12 aBD 20 abd ABD

Jun 11, 2022
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