TLS Online TPP Program

#Question id: 11819


Ethylene is a gaseous hormones which  shows typical  triple response. Following are certain statements regarding the triple response:

a) reduced stem elongation

b) increased lateral growth (swelling)

c) promote root elongation

d) exaggeration of apical hook

Which one of the following combinations is correct?

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