Two of the Original Four Cells in a Pine Pollen

question 65

Multiple Choice

Two of the original four cells in a pine pollen grain enter a pollen tube; one of these two, which after division eventually gives rise to sperms, is the

• A) generative cell.
• B) sterile cell.
• C) tube cell.
• D) nucellar cell.
• E) spermatogenous cell.