ConceptConceptDocsDocuments

IB Biology SL 4.1.4 Holozoic and Heterotrophic Nutrition Question Bank

Practise IB Biology SL 4.1.4 by classifying consumers, detritivores and holozoic feeding methods from real organisms.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Classify organisms as consumers, detritivores or heterotrophs from their feeding method.
  • Recognise holozoic nutrition and distinguish ingestion-based feeding from other modes.

B4.2.4—Holozoic nutrition question 1

[Maximum number: 1]

What describes holozoic nutrition?

Nutrition type

Digestion

chemoautotrophic

none

photoautotrophic

none

saprotrophic

external

heterotrophic

internal

All question bank results loaded