18 Questions
What is the broad flat part of a leaf called?
Leaf blade or lamina
What is the stalk of a leaf called?
Petiole
What is the main vein that runs through the middle of a leaf called?
Main vein
What pigment is responsible for absorbing sunlight in the cells of a leaf?
Chlorophyll
What surrounds the minute openings in the leaf called stomata?
Bean-shaped cells
What part of the plant absorbs water and minerals from the soil?
Roots
What is the basic source of food for all living things?
Plants
What carries out the important work of food making in plants?
Leaves
What is the function of veins in a leaf?
Carrying water, minerals, and food
What is the function of stomata in a leaf?
Stomata in a leaf help in the exchange of gases such as oxygen and carbon dioxide.
What is the role of the veins in a leaf?
Veins in a leaf carry water, minerals, and the food prepared in the leaves to different parts of the plant.
Describe the structure of a leaf under a microscope.
Under a microscope, a section of a leaf reveals many layers of cells containing chlorophyll packets and stomata.
What is the main function of chlorophyll in a leaf?
Chlorophyll in a leaf has the power to absorb sunlight, which is essential for photosynthesis.
Explain the role of the petiole in a leaf.
The petiole in a leaf acts as the stalk, connecting the leaf blade to the stem of the plant.
How do leaves contribute to the process of photosynthesis?
Leaves prepare food through photosynthesis by utilizing sunlight, water, and carbon dioxide to produce glucose.
What is the significance of side veins in a leaf?
Side veins in a leaf branch out from the main vein to distribute water and nutrients throughout the leaf.
How do plants benefit from the broad, flat structure of leaves?
Plants benefit from broad, flat leaves as they provide a large surface area for efficient sunlight absorption.
Discuss the importance of the main vein in a leaf.
The main vein in a leaf serves as a central channel for the distribution of water and nutrients throughout the leaf.
Explore the structure of a leaf and its various components like main vein, petiole, leaf blade, stomata, and side veins. Learn about different types of leaves like peepal, coleus, neem, and banyan. Test your knowledge about the fascinating facts related to leaves and their importance in the ecosystem.
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