Year 9 biology revision ( Plants )

Label The plant

a

b

c

d

Stem

Flower

Leaves

Roots

Please Select Where Photosynthesis Occurs

In the leaves, are chloroplasts, which contain a Pigment called ​ (a)   that turns the leaf green :)

• Chlorophyll
• H20
• Oxygen
• Paint
• CO2

​ ​Completer the formula for photosynthesis:

Water + ​ (a)   -> Glucose + ​ (b)  

• Carbon Dioxide ( CO2 )
• Oxygen ( O2 )

​ The (a)   Transports Water and Food

• Phloem
• Xylem

​ (a)   Transport Only Water.

• Xylem
• Phloem

The stomata are holes in the bottom of the leaf, that let in carbon dioxide. At night, they need to close to preserve water. To do this the guard cells...

• Fill With Water

• Die

• Clone

• Fill With Gas

Select the spot, closest to where the root hair cells grow ( on the diagram ).

Root hair cells absorb water from the soil via ​ (a)  

• Osmosis
• Active Transport
• Evaporation
• A straw.
• A straw

Root hair cells absorb Minerals from the soil via ​ ​ (a)  

• Active Transport
• Evaporation
• A straw.
• A straw
• Osmosis