Biology
Draw a labelled diagram to show the process of fertilization in plants.
Related Questions
Correct the sequence of the following steps to describe the process of fertilization in plants.
- The pollen grain begins to grow a pollen tube.
- The pollen grain is deposited on the stigma.
- The pollen tube grows down through the style to the ovary.
- The fusion of the male gamete with the female gamete occurs inside an ovule.
- A male gamete travels down each pollen tube.
- The nucleus of pollen tube divides to form male gametes.
The diagram illustrates the structure of a flower.
- Identify the parts labelled a to e.
- Which part produces pollen grains?
- Which part receives pollen grains for pollination?
To produce a new variety of crop plant with desired characteristics, artificial pollination is required. Why?
Most insect-pollinated flowers produce nectar and are sweet-smelling. Why?