CAIE A-Level Biology A2 15.1.1 Endocrine System Features Questions

Explain endocrine system features using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • Explain endocrine system features.

CAIE A-Level Biology A2 15.1.1 Endocrine System Features Questions question 1

[Maximum number: 1]

Glucagon is released by the alpha ( α\alpha ) cells of the pancreas when the blood glucose concentration decreases below the set point.

Fig. 6.1 outlines the response of liver cells to glucagon.

Fig. 6.1

Fig. 6.1

State how glucagon reaches the liver cells.

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