REPUBLIC OF CAMEROON REPUBLIQUE DU CAMEROUN

Peace-Work-Fatherland Paix-Travail-Patrie

MINISTER OF HIGHER EDUCATION MINISTERE DE L’ENSEIGNEMENT SUPERIER

THE UNIVERSITY OF BAMENDA

UNIVERSITE DE BAMENDA

FACULTY OF SCIENCE

FACULTE DES SCIENCES

P.O. Box 39 Bambili

Tell: (+237) 22 81 63 50 Bambili : 21/02/ 2014

Phone: (237) 683 79 86 43 - Fax (237) 233 366 030

1) Give the definition, list the different types of phytohormones and the characteristic of the

two first one (0.5 + 0.5 + 0.5 = 1.5 marks)

2) Interactions between phytohormones synergisms and antagonisms (only for the two first

phytohormones) (1.5 +1.5 = 3 marks)

3) List the physiological effect of the second phytohormones discovered (1 mark)

4) Draw the chemical structures of phytohormones (0.75 + 0.75 = 1.5 marks)