logo

Learning objective

Indicate that continuous variation leads to a spectrum of phenotypes between two extremes, such as body length and mass.

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

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE BiologyVariation and selectionCore content

Study support

Understand this objective

Quick explanation

Indicate that continuous variation leads to a spectrum of phenotypes between two extremes, such as body length and mass

  • This point belongs to Variation, especially Variation outcomes.
  • You need to be able to indicate that continuous variation leads to a spectrum of phenotypes between two extremes, such as body length and mass.
  • The key ideas to know are State.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

State

Why it matters

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

Revision tools

Choose how to practise

Back to topic hub
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 3 structured question: Variation

Paper 3Theory (Core)1 marks

Description

Continuous Variation

Body length and body mass are examples of traits that show continuous variation in a population.

  1. a

    State what continuous variation means in terms of phenotypes.

    Aim for approximately 1 distinct marking point.

    [1]
Revision notestopic notes

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

Open revision notes

Related learning objectives

Revision hubs

Move back to a broader study route