Learning objective

Outline the structure of a bacterial cell, including the cell wall, cell membrane, cytoplasm, ribosomes, circular DNA, and plasmids.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

Cambridge IGCSE BiologyOrganisation of the organismCore content

Study support

Understand this objective

Quick explanation

This point belongs to Cell structure, especially Cell structure outcomes.
You need to be able to outline the structure of a bacterial cell, including the cell wall, cell membrane, cytoplasm, ribosomes, circular DNA, and plasmids.
The key ideas to know are Describe.
Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

Describe

Why it matters

This objective helps connect Cell structure outcomes to exam-style questions, flashcards, and revision notes for Cell structure.

Revision tools

Flashcards10 linked cards

Flashcard 1 of 10

Press Space to flip, arrows to move

Practice Questions7 linked questions

Question 1 of 7

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

0 of 5 attempted

Paper 3Theory (Core)2 marks

Diagram Description

The diagram shows a bacterial cell with labels pointing to the cell wall, cell membrane, cytoplasm, ribosomes, circular DNA, and plasmids.

Label	Function
Cell wall	Provides shape and protection
Cell membrane	Controls movement of substances
Cytoplasm	Site of chemical reactions
Ribosomes	Make proteins
Circular DNA	Contains genetic information
Plasmids	Carry extra genes

a
Describe Describe the function of the cell wall in a bacterial cell.
Your answer
Aim for approximately 2 distinct marking points.
[2]

Revision notestopic notes

Open the full topic revision notes when you are ready to review this objective in context.

Revision hubs