TLS Online TPP Program

#Question id: 37892


Which of the following statements regarding the molecular basis of tracheary element differentiation is CORRECT? 

#Plant Biotechnology
  1. TED genes are expressed only during dedifferentiation. 
  2. TED2, TED3, and TED4 genes were identified in Arabidopsis. 
  3. TED genes are expressed during the redifferentiation of mesophyll cells into tracheary elements. 
  4. TED genes are responsible for phloem sieve element formation.