Start learning →

The basic structural and functional unit of the kidney is the:

Aneuron
Balveolus
Cnephron
Dvillus
Answer & Solution
Correct answer: C. nephron
Each kidney holds about a million nephrons. A nephron is the smallest filtering unit neurons are nerve cells, alveoli are lung sacs.
Practise this question with Quill — AP Biology →

Keep practising Unit 8R: Environmental Pollution & Organismal Health

Browse all Unit 8R: Environmental Pollution & Organismal Health questions for AP Biology, or explore more Biology topics.

Start a Unit 8R: Environmental Pollution & Organismal Health lesson →