Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system?

The diagram is an illustration of a part of a flower. Study it and answer the question below;

The function of the part labeled I is 

Which of the statements below is not characteristic of wind-pollinated flowers?

When the original king and queen of termites die, they are replaced by 

During mitosis, the stage at which chromosomes lines up around the equator is?