Biology

Worked examples (5)

• 1Name the two transport tubes
• 2Why roots have root hair cells
• 3Explain the transpiration stream
• 4Conditions that change transpiration
• 5Predicting the path of sugars

Worked examples (5)

• 1Define excretion
• 2Match the waste to the organ
• 3Trace the path of urine
• 4Excretion or egestion?
• 5Why urine changes on a hot day

Worked examples (5)

• 1Name the sex cells and where they are made
• 2Define fertilisation
• 3Order the stages of the menstrual cycle
• 4Fit DNA, genes and chromosomes together
• 5Why brothers and sisters are not identical

Worked examples (5)

• 1Write the photosynthesis word equation
• 2Match leaf features to their jobs
• 3Explain what happens to the glucose
• 4Identify the limiting factor
• 5Explain a mineral deficiency

Worked examples (5)

• 1Identify the three types of pollution
• 2Explain the greenhouse effect
• 3Explain the effects of deforestation
• 4Compare high and low biodiversity
• 5Link deforestation to climate change