Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called:
1. Efficiency index | 2. Plasticity |
3. Norm of reaction | 4. Developmental noise |
To differentiate into a tracheary element, a cell would:
1. Gain protoplasm
2. Become multinucleate
3. Assimilate lot of collagen and elastin
4. Develop lignocellulosic secondary cell wall