Question

Three types of tissue systems namely epidermal, fundamental and vascular, were proposed by

• A. Hanstein
• B. Buvat
• C. Sachs
• D. Nageli

Answer 1

The correct option is C Sachs

All the different type of tissues in a plant that perform similar basic function, irrespective of their location is known as 'Tissue system'.

Sachs (1875) recognized three types of tissue system in plants-

1. Epidermal or dermal tissue system.

2. Cortical or fundamental or ground tissue system.

3. Vascular tissue system. Thus, option C is correct.