Plant disease - AQA

1

What treatment is used for rose black spot?

2

What plants are aphids often found on?

3

What is magnesium used for?

4

How are mineral ions absorbed by plants?

5

Which of these is not a physical barrier against infection?

6

Why have nettles evolved stings?

7

What plant can fold and drop its leaves?

8

Why does the passion flower vine have spots on its leaves?

9

Why is leaf damage so serious for plants?

10

What disease causes yellow and white patterns on leaves? -Higher