Question

The root that grows vertically downwards and holds secondary roots is called

• A. Primary root
• B. Tertiary root
• C. Stilt root
• D. Fibrous root

Answer 1

Answer: (A)

Primary root

Taproot is seen in dicot plants. It is tapering in shape. It grows vertically downward and is the main root of primary root system. It gives rise to smaller lateral roots called secondary roots that further produce lateral roots called tertiary roots. Tap root is the main supporting in plants.