Table of Contents
What other adaptations do leaves have?
Leaf adaptations
Adaptation | Explanation |
---|---|
Reduced number of stomata | Reduces the transpiration rate |
Waxy leaf cuticle | Impermeable to water, which stops evaporation |
Rolled leaves, leaf hairs, and stomata sunk in pits | Traps moist air, which increases the humidity and reduces the diffusion of water vapour |
How is leaf adapted for photosynthesis?
Leaves have a large surface area so more light hits them. The upper epidermis of the leaf is transparent, allowing light to enter the leaf. The palisade cells contain many chloroplasts which allow light to be converted into energy by the leaf.
What is the function of a Leaves?
The main function of a leaf is to produce food for the plant by photosynthesis. Chlorophyll, the substance that gives plants their characteristic green colour, absorbs light energy.
How is the Dicot leaf adapted for its function?
How are leaves adapted for photosynthesis?
Carbon dioxide enters the leaf and oxygen and water vapour leave the plant through the stomata. Leaves are adapted in several ways to help them perform their functions. The internal structure of the leaf is also adapted to promote efficient photosynthesis.
What is the internal structure of a Leaf adapted for?
The internal structure of the leaf is also adapted to promote efficient photosynthesis. When a plant is carrying out photosynthesis carbon dioxide needs to move from the air into the leaf. It does this by diffusing through small pores called stomata.
How are plant cells adapted to their function?
How are plant cells adapted to their function? Every cell (either it is of animal or plant) has an ability to adapt according to its environment. plants grow in dessert (xerophytes ) shows adaptation to storage of water, there cells store large amount of water.
Why do leaves have fewer stomata at the top?
Leaves usually have fewer stomata on their top surface to reduce this water loss. Leaves enable photosynthesis to occur. Photosynthesis is the process by which leaves absorb light and carbon dioxide to produce glucose (food) for plants to grow. Leaves are adapted to perform their function, eg they have a large surface area to absorb sunlight.