TLS Online TPP Program

#Question id: 4746


Two independent pure line varieties having deep red and brown phenotype in their seed coat were cross, the all f1 progeny is deep red. The F2 progeny obtain from selfing show deep red and brown in ratio of 15:1. Which of the following observation is correct?

#Part-B Specialized Branches in Biotechnology
  1. This is an incomplete dominance

  2. This is example of supplementary gene interaction

  3. Duplicate dominant epistasis

  4. Two non allelic additive gene effects