With a neat labelled diagram describe the parts of a typical angiosperm ovule.

Fill in the blank with the correct word given in the bracket.

After fertilisation the ovary develops into _____. (fruit/seed)

Read the following passage and answer the questions that follow

Rahini and her parents were watching a television programme. An advertisement flashed on the screen which was promoting the use of sanitary napkins. Rahini's parents suddenly changed the channel, but she objected to her parents and explained the need and importance of such advertisement.

a) What is first menstruation called? When does it occur?