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Biology-Related Homework Help Genetics and Developmental Biology Topic started by: viving on Feb 12, 2018



Title: In an experiment two inbred strains are mated to each other and the offspring demonstrate heterosis. ...
Post by: viving on Feb 12, 2018
In an experiment two inbred strains are mated to each other and the offspring demonstrate heterosis.
 
  The offspring (F1's) are crossed to each other and a ratio is obtained where there are 9 individuals that demonstrate heterosis and 7 that are similar to the original parental generation. What is this most likely a demonstration of?
 
 
 A. Dominance hypothesis
  B. Overdominance hypothesis
  C. Cannot tell from the information given.
 
  D. That there is a significant environmental interaction in phenotypic development


Title: In an experiment two inbred strains are mated to each other and the offspring demonstrate heterosis. ...
Post by: sns3guppy on Feb 12, 2018
A