HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What is a vascular bundle?

Important Questions on Transport in Plants

HARD
Upper Secondary: IGCSE
IMPORTANT
What is the function of a root cap?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Explain how water goes into root hairs. How does this process differ from the way in which minerals enter?
HARD
Upper Secondary: IGCSE
IMPORTANT
What is transpiration?
HARD
Upper Secondary: IGCSE
IMPORTANT
What are stomata?
HARD
Upper Secondary: IGCSE
IMPORTANT
What is a potometer used for?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Explain how a temperature and light intensity affect the rate of transpiration.
HARD
Upper Secondary: IGCSE
IMPORTANT

Match each of the following terms with its description. For some of the terms, there may be more than one description that matches them.

Lignin, root hair, potometer, stoma, transpiration, xylem vessel.

(a) A long tube made of empty cells joined end to end

(b) Hard, strong tubes that help to support a plant

(c) A strong, hard substance that makes up the walls of xylem vessels

(d) An extension from a cell near the tip of a root, which absorbs water from the soil

(e) The loss of water vapour from the leaves of a plant

(f) A small gap between the cells of the epidermis of a plant

(g) A piece of apparatus used for measuring the rate at which a plant shoot takes up water

HARD
Upper Secondary: IGCSE
IMPORTANT

Give the correct technical term that match of the given description.

The movement of sucrose and amino acids from sources to sink.