Photosynthesis: Role of Chlorophyll
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Questions and Answers

What is the role of chlorophyll in photosynthesis?

  • To absorb light energy from the sun and supply it to the leaf (correct)
  • To absorb water from the soil
  • To make glucose from carbon dioxide
  • To release oxygen into the air

What is the purpose of sunlight in photosynthesis?

  • To release oxygen into the air
  • To provide energy for the food making process (correct)
  • To make chlorophyll
  • To provide water for the plant

What is the result of the conversion of solar energy during photosynthesis?

  • Absorption of water from the soil
  • Conversion of carbon dioxide into glucose
  • Release of oxygen into the air
  • Storage of chemical energy in the form of plant food (correct)

What is the ultimate source of energy for all living organisms?

<p>The sun (B)</p> Signup and view all the answers

Where is chlorophyll present in a plant?

<p>In every leaf in the form of hundreds of tiny structures called chloroplasts (B)</p> Signup and view all the answers

What is the process called when carbon dioxide and water combine to form glucose?

<p>Photosynthesis (D)</p> Signup and view all the answers

What is the first product of photosynthesis?

<p>Glucose (B)</p> Signup and view all the answers

What is essential for the process of photosynthesis to occur?

<p>Chlorophyll, sunlight, carbon dioxide, and water (C)</p> Signup and view all the answers

What is the role of chlorophyll in photosynthesis?

<p>To synthesise food in the presence of sunlight (A)</p> Signup and view all the answers

Where does the synthesis of food occur in a plant?

<p>In the leaves (D)</p> Signup and view all the answers

What is starch?

<p>A complex carbohydrate (B)</p> Signup and view all the answers

What happens to some of the glucose produced during photosynthesis?

<p>It is converted into fats, oils, proteins, and vitamins (B)</p> Signup and view all the answers

What is the primary function of stomatal pores in leaves?

<p>To take in carbon dioxide for photosynthesis (B)</p> Signup and view all the answers

What is the role of guard cells in leaves?

<p>To control the opening and closing of stomatal pores (A)</p> Signup and view all the answers

What is the source of carbon dioxide for photosynthesis in plants?

<p>Air (C)</p> Signup and view all the answers

What is the purpose of chlorophyll in photosynthesis?

<p>To absorb sunlight (A)</p> Signup and view all the answers

Why do stomatal pores on leaves remain closed most of the time?

<p>To conserve water (D)</p> Signup and view all the answers

What is the byproduct of photosynthesis released into the air?

<p>Oxygen (B)</p> Signup and view all the answers

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