In this question, assume that the life cycle of a flowering plant begins with the germination of a seed and ends with the development of a fruit. Two events that occur in the life cycle are the formation of a tube nucleus and the formation of sperm.

Question

Quizplus · Accepted Answer

The formation of a tube nucleus occurs before the formation of sperm within the pollen grain of flowering plants. The tube nucleus is responsible for growing the pollen tube that allows the sperm cells to travel toward the ovule for fertilization.

In This Question, Assume That the Life Cycle of a Flowering