Exam-style practice

Hormones answer explanations

Review worked answers and explanations for Hormones. Aligned to Cambridge IGCSE Biology.

Questions

Supported

Review

Mode

Coordination

Topic

Answer explanations

Question 1 of 12

Review the answer support, then move sideways through the set.

Paper 3Theory (Core)1 marks

Description

A hormone is a chemical substance produced by a gland that is transported by the blood and modifies the function of specific target organs.