Understanding the Food Factory of Plants

The video tutorial explains the role of leaves as the food factory of plants. It highlights the importance of leaves in food production and introduces two key features: chlorophyll and stomata. Chlorophyll is responsible for trapping sunlight and giving leaves their green color, essential for photosynthesis. Stomata are tiny openings that facilitate gas exchange, allowing leaves to take in carbon dioxide and release oxygen. The video concludes with a recap of these features, emphasizing their significance in the plant's food-making process.

Why should we avoid plucking leaves unnecessarily?

• They are not related to plant growth.

• They do not affect the plant's health.

• They are the food factory of plants.

• They are not important for plants.

What are the two special features of leaves that make them the food factory?

• Bark and branches

• Chlorophyll and stomata

• Flowers and fruits

• Roots and stems

What is the primary role of chlorophyll in leaves?

• To store food

• To release oxygen

• To absorb water

• To trap sunlight

What color do leaves get from chlorophyll?

• Blue

• Red

• Yellow

• Green

Where are stomata primarily located on a leaf?

• On the upper surface

• On the stem

• On the edges

• On the lower surface

What gas do leaves take in through stomata?

• Carbon dioxide

• Nitrogen

• Hydrogen

• Oxygen

What is released by leaves into the air through stomata?

• Nitrogen

• Oxygen

• Carbon dioxide

• Hydrogen

What is the main function of stomata in leaves?

• To produce seeds

• To store water

• To exchange gases

• To absorb sunlight

Which part of the plant is referred to as the 'food factory'?

• Stems

• Roots

• Flowers

• Leaves

What two features are essential for leaves to make food?

• Air and temperature

• Sunlight and water

• Chlorophyll and stomata

• Soil and nutrients