Biology

Photosynthesis in Plants

1,492 Questions

Photosynthesis is the biological process by which plants convert light energy into chemical energy. This page contains practice questions covering essential topics like chlorophyll, light reactions, and the pathways specific to plants. This material is crucial for medical entrance exams and academic assessments.

Chlorophyll and pigmentsLight reactionsCalvin cycleCAM plantsElectron transportPhotosynthesis factors

Photosynthesis in Plants Questions

Multiple choice

What is the term for the process by which plants release oxygen into the atmosphere?

  1. Photosynthesis

  2. Cellular respiration

  3. Transpiration

  4. Nitrogen fixation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants release oxygen into the atmosphere.

Multiple choice

What is the term for the process by which plants absorb carbon dioxide from the atmosphere?

  1. Photosynthesis

  2. Respiration

  3. Transpiration

  4. Decomposition
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants absorb carbon dioxide from the atmosphere and use it to produce food.

Multiple choice

Which of the following is the primary pigment responsible for capturing light energy in photosynthesis?

  1. Chlorophyll a

  2. Chlorophyll b

  3. Carotenoids

  4. Phycobilins
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chlorophyll a is the primary pigment responsible for capturing light energy in photosynthesis. It is located in the thylakoid membranes of chloroplasts and absorbs light in the blue and red regions of the visible spectrum.

Multiple choice

What is the name of the process by which plants use light energy to convert carbon dioxide and water into glucose?

  1. Photosynthesis

  2. Cellular respiration

  3. Glycolysis

  4. Krebs cycle
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants use light energy to convert carbon dioxide and water into glucose. This process takes place in the chloroplasts of plant cells and is essential for the production of food and oxygen.

Multiple choice

What is the term for the process by which plants convert sunlight into energy?

  1. Photosynthesis

  2. Cellular respiration

  3. Transpiration

  4. Nitrogen fixation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Multiple choice

What is the term for the process by which plants take in carbon dioxide from the atmosphere?

  1. Photosynthesis

  2. Cellular respiration

  3. Transpiration

  4. Nitrogen fixation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants take in carbon dioxide from the atmosphere.

Multiple choice

What is the term for the process by which plants convert carbon dioxide and water into glucose and oxygen?

  1. Photosynthesis

  2. Cellular respiration

  3. Transpiration

  4. Nitrogen fixation
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Photosynthesis is the process by which plants convert carbon dioxide and water into glucose and oxygen.