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Cambridge IGCSE Biology practice

Paper 4 structured question: Translocation

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4

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2

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Topic

Translocation

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Paper 4Theory (Extended)2 marks

Function of phloem in plants

Description

Phloem transport

Phloem transports organic substances like sucrose and amino acids to different parts of the plant for growth or storage.

  1. a

    Identify Identify two substances transported by the phloem during translocation.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 4 structured question: Translocation

Paper 4Theory (Extended)2 marks

Diagram Description

Diagram of a plant showing phloem transport

The diagram shows sucrose and amino acids moving through the phloem from the leaves to the roots and fruits.

Part of plantRole
LeavesSource - production of sucrose
RootsSink - storage
FruitsSink - utilization
  1. a

    Describe Describe the process of translocation in plants.

    Aim for approximately 2 distinct marking points.

    [2]