Parts and Functions of Leaves

This video tutorial explains the parts of a leaf and their functions. It covers the importance of leaves in photosynthesis and transpiration, and details the anatomy of a leaf, including the petiole, lamina, mid-rib, veins, and apex. The video also describes the functions of each part, such as nutrient transport and water regulation, and concludes with a recap of the main leaf parts.

What is the primary function of leaves in plants?

• To absorb water from the soil

• To make food through photosynthesis

• To support the plant structure

• To store nutrients

Which part of the leaf connects it to the stem?

• Apex

• Lamina

• Mid-rib

• Petiole

What is another name for the petiole?

• Leaf blade

• Base

• Livestock

• Vein

Where does photosynthesis primarily occur in a leaf?

• Margin

• Petiole

• Base

• Lamina

Which part of the leaf is known as the leaf blade?

• Lamina

• Veins

• Petiole

• Apex

What is the lowermost part of a leaf called?

• Apex

• Mid-rib

• Base

• Margin

What is the function of the veins in a leaf?

• To transport nutrients

• To absorb sunlight

• To store water

• To protect the leaf

Which part of the leaf is the central main vein?

• Base

• Mid-rib

• Apex

• Margin

What is the tip of the leaf blade called?

• Base

• Margin

• Apex

• Vein

What is the boundary or edge of the leaf blade known as?

• Margin

• Base

• Apex

• Mid-rib