TLS Online TPP Program

#Question id: 10193


Leaf orientation is controlled by a specialized organ that contains motor cells that change their osmotic potential and generate mechanical forces that determine laminar orientation, that specialized organ is known as

#Unit 6. System Physiology – Plant
  1.  pulvinus 

  2. Heliotropism
  3. palisade cells  
  4. spongy mesophyll