Multicellular organisms
Practise animal and plant structures, transport and body systems.
Subtopics
Differentiation and biological organisation
Classify organisational levels and match gene expression with specialised functions.
Not attempted8 questionsAnimal gas exchange
Identify exchange-surface adaptations and calculate ventilation quantities.
Not attempted8 questionsDigestion and absorption
Match digestive products and enzymes, then identify routes of nutrient absorption.
Not attempted8 questionsDigestive organs and pathway order
Follow food through the gut and match accessory organs with their products.
Not attempted8 questionsCirculation and lymph
Trace blood flow, identify vessel adaptations and calculate cardiac output.
Not attempted8 questionsExcretion and kidney function
Identify nephron processes and calculate reabsorption from stated quantities.
Not attempted8 questionsHeart and nephron pathways
Trace blood through the heart and filtrate through a nephron using named structures.
Not attempted8 questionsLeaves, stomata and water loss
Match leaf structures to gas exchange and recognise the carbon–water trade-off.
Not attempted8 questionsRoots, xylem and phloem
Trace water, mineral nutrients and photosynthetic products through plants.
Not attempted8 questions