1 mark question
1.Which plant hormone is suitable for plant growth?
2.What is photoperiodism?
3.What are phytohormones?
4.Define chemotropism
2 mark
1 differentiate between tropic and nastic movements
in plants. Give one example of each.
5 Marks
1.What is phototropism and geotropism? With labeled diagrams
describe the activity to show that light and gravity change the direction that
plant parts grow in.
2.Mention the role of auxin and abscisic acid in
plants.
3. what are plant
hormones give one example each of a plant hormone that (i) promotes
growth and (ii) inhibits growth.
