Exploring the Process of Photosynthesis in Plants

Why are plants considered essential for life on Earth?

• They absorb sunlight.

• They are aesthetically pleasing.

• They produce oxygen and food through photosynthesis.

• They provide shelter.

What is the primary function of roots in plants?

• To produce food.

• To absorb water and nutrients from the soil.

• To trap sunlight.

• To release oxygen.

How do stems contribute to the process of photosynthesis?

• By releasing oxygen.

• By absorbing carbon dioxide.

• By holding leaves to maximize sunlight absorption.

• By producing chlorophyll.

What is the role of the lamina in a leaf?

• To provide a large surface area for trapping sunlight.

• To transport glucose.

• To absorb water.

• To release oxygen.

Which organelles in the leaf cells are responsible for photosynthesis?

• Chloroplasts

• Nuclei

• Vacuoles

• Mitochondria

What pigment is found in chloroplasts and gives leaves their green color?

• Xanthophyll

• Anthocyanin

• Carotene

• Chlorophyll

How do stomata contribute to photosynthesis?

• By regulating the exchange of gases.

• By trapping sunlight.

• By transporting glucose.

• By absorbing water.

What are the end products of photosynthesis?

• Water and oxygen

• Carbon dioxide and water

• Glucose and oxygen

• Sunlight and chlorophyll

How is glucose used by the plant after photosynthesis?

• It is stored in the roots.

• It is used for growth and transported to all parts of the plant.

• It is released into the atmosphere.

• It is converted into oxygen.

What is the significance of oxygen produced during photosynthesis?

• It is used by plants for growth.

• It is used to trap sunlight.

• It is a waste product.

• It sustains life by being a vital component of the atmosphere.