Biology 9700 · AS & A Level · Homeostasis in mammals

Homeostasis in mammals — practice question

Fig. 9.1 shows a lengthwise section through a human kidney.
(a)[2]

Name the kidney regions marked X and Y in Fig. 9.1.

(b)[4]

A biosensor may be used to determine the concentration of glucose in urine. Outline how a biosensor measures the concentration of glucose in urine.

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