logo

Cambridge IGCSE Biology practice

Paper 3 structured question: Xylem and phloem

Try the question first, then check the answer and practise the same topic again.

Attempt questionXylem and phloem revisionRevise the key idea

At a glance

3

Paper

1

Marks

Topic

Xylem and phloem

Exam-style question

Try this first

Paper 3Theory (Core)1 marks

Understanding the function of phloem in plants.

Description

Functions of phloem

Phloem transports sucrose and amino acids throughout the plant.

  1. a

    State one substance transported by phloem.

    Aim for approximately 1 distinct marking point.

    [1]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 3 structured question: Xylem and phloem

Paper 3Theory (Core)2 marks

Diagram Description

Diagram of plant vascular tissues

A diagram shows xylem and phloem tissues in a plant stem. Xylem vessels are thick-walled and located towards the inside, while phloem tubes are thinner-walled and located towards the outside.

  1. a

    State one substance transported by xylem.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

    Identify one role of xylem besides transport.

    Aim for approximately 1 distinct marking point.

    [1]