The Leaf Flashcards
What is a leaf?
This is the flattend portion of a plant that grows from the stem
What are the external structure of the leaf?
Apex Margin Lamina Network Of viens Petiole
What is the apex?
This is the tip of the leaf
What is the margin?
This is the outer edge of the leaf
What is the mid-rib?
This is the middle vein of the leaf that gives structural stability to the leaf
What is another name for the lamina?
The blade
What is the lamina?
This is the flat, thin and broad part of the leaf that provides a large surface area to capture sunlight for photosynthesis
What is the network of veins/
This is the part of the leaf that contains the vessels that transport water and food
What is the petiole
This is the part of the leaf that connects to the leaf to the stem of the plant
What are the basic structures of a plant?
These are the roots, stems, flowers and leaves
Adaptations of the lamina for photosynthesis
The leaves are broad and flat to absorb as much sunlight as possible
Adaptations of the leaf for photosynthesis
More chlorophyll is present is the cells at the upper surface of the leaves. Chlorophyll absorbs the energy from sunlight .More Chlorophyll is present on the upper side of the leaf that is exposed to sunlight
What is photosynthesis ?
This is the process by which plants make their own food in the presence of light.
What are the Raw Materials of photosynthesis?
Carbon Dioxide
Water
Where does Photosynthesis take place?
This takes place in the Chloroplasts