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Science: Biology

2.2.1 Plant Tissues and Organs

Exam Board: AQA

The Leaf

 

The Leaf — A Photosynthesis Factory  

 

Contains:  

Epidermis  

Palisade mesophyll  

Spongy mesophyll  

Xylem & phloem  

Stomata (gas exchange holes)  

Guard cells (control stomata opening)

 

Diagram Required

 

How Plant Tissues Are Adapted

 

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 


 

Phloem transports food. Xylem transports Xtra water.

 

Plant Organ System

 

Transport System = Roots + Stem + Leaves


 

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