Question

They are pipe-like, consisting of a group of specialised cells. They transport substances and form two-way traffic in plants. Which of the following terms qualify for the features mentioned above?

Options

• Xylem tissue

• Vascular tissue

• Root hairs

• Phloem tissue

Answer 1

Phloem tissue

Explanation:

Phloem tissue consists of a group of specialised cells. Sieve tubes are elongated tubular conducting channels of phloem through which food is transported. The contents of the phloem can move in the upward as well as in the downward direction. Therefore, they form a two-way traffic in plants.