During fertilization; the direction in which the pollen tube grows is controlled by? by Sunday | Apr 23 | Biology NECO | 0 comments A. Ovary B. ovule C. pollen grains D. pollen tube nucleus E. style Correct Answer: Option D – Ovary Users Also Read These:How many gametes are produced in the pollen grain of…An erect tropical perennial grass which grows to 3 -…When ammonium chloride is dissolved in water in a…The two nuclei contained in the germinating pollen…When the direction of vibration of the particles of…