TLS Online TPP Program

#Question id: 22957


floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:
Sepal àSepal àcarpel àcarpel 
Mutation in which one of the following class of gene causes above pattern.  

#5. Developmental Biology
  1. class A gene alone 
  2. class B gene alone
  3. class A and class B gene 
  4. class C gene alone