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#Question id: 12532


In Arabidopsis some brassinosteroid mutants given below;
a) 3-week-old light-grown homozygous bri1 mutant shown a severe dwarf plant while heterozygous bri1 mutant exhibits wild-type morphology
b) 3-week-old light-grown homozygous cpd (constitutive photomorphogenisis and dwarfism) mutant exhibits a wild-type phenotype while heterozygous mutant shown a dwarf phenotype
c) The dark-grown det2 mutant has short, thick hypocotyls and expanded cotyledons while the dark-grown wild type has long, thin hypocotyl 
d) The dark-grown det2 mutant has exhibits a wild-type phenotype
Which of the following given mutants of brassinosteroid is correct?

#Unit 6. System Physiology – Plant
  1. A, B and C
  2. A and B
  3. A and C
  4. B and D