01
Pick a topic
Choose one of the Human Biology topics above or type your own, then pick your state. WACE, VCE, HSC, QCE and SACE each word their questions differently, and the paper follows yours.
02
Attempt it yourself
Exam-style questions with the mark allocation showing, so you know how much to write. You answer them — nothing is handed to you.
Explain how antidiuretic hormone restores water balance after a person becomes dehydrated on a hot day. (6 marks)
03
Get it marked
Your answer comes back marked criterion by criterion in seconds — what you earned, what you half-earned, and what the examiner never saw.
4/6 · ✓ Links dehydration to increased blood solute concentration
04
Fix the gap
The topics you keep losing marks on come back around in your review until they're strong. That's the whole point.
neurons and the action potential
Choose your system
WACEVCEHSCQCESACE
Then your topic
neurons and the action potentialthe reflex arc and the nervous systemhormones and negative feedbackthe nephron and osmoregulation
Explain how antidiuretic hormone restores water balance after a person becomes dehydrated on a hot day. (6 marks)
Human Biology · WACE
Marked in seconds
✓ Links dehydration to increased blood solute concentration
✓ Identifies ADH release from the posterior pituitary
✕ Names osmoreceptors in the hypothalamus as the detectors
✕ States the site of action — more aquaporins in the collecting duct and distal tubule
Weak topics, resurfacing
neurons and the action potential
the reflex arc and the nervous system
hormones and negative feedback