State the main difference between sexual and asexual reproduction in terms of parents and genetic variation.

What is vegetative propagation in plants? Give one natural example.

Describe the process of taking a "cutting" as a method of artificial propagation.

Name the male part of the flower and the two structures it consists of.

Name the female part of the flower and the three structures it consists of.

What is pollination? Distinguish between self-pollination and cross-pollination.

After fertilisation in a flower, what do the ovule and the ovary develop into?

Describe two features of an insect-pollinated flower.

Where does fertilisation typically occur in the human female reproductive system?

What is ovulation, and on approximately which day of the menstrual cycle does it occur?

What is the function of the placenta during pregnancy?

Name the male gamete and the female gamete in humans.

What is implantation?

Give an example of a sexually transmitted disease.

What is the key event that happens during puberty?