JAMB Biology 2010 Objective — Question 44

Question 44 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2010 Objective paper, with the correct answer and a full explanation.

Thyroxine and adrenalin are examples of hormones that control

A. blood pattern
B. blood grouping
C. tongue rolling
D. behavioural patternsCorrect

Explanation

Thyroxine and adrenalin are examples of hormones that control behavioural patterns; adrenalin (the fight and flight hormone) dictates how an individual acts in times of emergency.

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