Biology

Photosynthesis in Plants

1,508 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 used to describe the process by which plants absorb carbon dioxide from the atmosphere during photosynthesis?

  1. Carbon Sequestration

  2. Carbon Capture

  3. Carbon Storage

  4. Carbon Fixation
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Carbon fixation is the process by which plants absorb carbon dioxide from the atmosphere and convert it into organic compounds during photosynthesis.

Multiple choice

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

  1. Photosynthesis

  2. Cellular Respiration

  3. Fermentation

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

Photosynthesis is the process by which plants convert sunlight into energy, using chlorophyll and carbon dioxide to produce glucose and oxygen.

Multiple choice

The process by which plants convert light energy into chemical energy is called:

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

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

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

Multiple choice

What is the process by which plants convert light energy into chemical 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, water, and carbon dioxide to produce glucose and oxygen.

Multiple choice

Which marine organism is responsible for producing oxygen through photosynthesis?

  1. Phytoplankton

  2. Zooplankton

  3. Coral

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

Phytoplankton are microscopic algae that perform photosynthesis, producing oxygen and absorbing carbon dioxide.

Multiple choice

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

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

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

Photosynthesis is the process by which plants convert sunlight into energy. It is a vital process for life on Earth, as it provides the food and oxygen that all living things need to survive.

Multiple choice

Which micronutrient is essential for the synthesis of chlorophyll, a pigment involved in photosynthesis?

  1. Iron

  2. Manganese

  3. Zinc

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

Iron is an essential micronutrient for the synthesis of chlorophyll, a pigment involved in photosynthesis, which is the process by which plants convert sunlight into energy.

Multiple choice

What is the primary source of energy for photosynthesis in plants?

  1. Ultraviolet radiation

  2. Visible light

  3. Infrared radiation

  4. X-rays
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Visible light is the primary source of energy for photosynthesis in plants, as it is absorbed by chlorophyll molecules in the plant's leaves.

Multiple choice

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

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

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

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

Multiple choice

What is the term for the process by which plants take in carbon dioxide and release oxygen?

  1. Photosynthesis

  2. Cellular respiration

  3. Fermentation

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

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

Multiple choice

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

  1. Photosynthesis

  2. Respiration

  3. Decomposition

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

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

Multiple choice

What is the term for the process by which plants use sunlight, water, and carbon dioxide to produce food?

  1. Photosynthesis

  2. Respiration

  3. Decomposition

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

Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce food, in the form of glucose.

Multiple choice

What is the term used to describe the process by which plants convert light energy into chemical energy?

  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 and oxygen.

Multiple choice

What is the term used to describe the process by which plants convert light energy into chemical energy through photosynthesis?

  1. Respiration

  2. Transpiration

  3. Photosynthesis

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

Photosynthesis is the process by which plants convert light energy into chemical energy through a series of reactions that use sunlight, water, and carbon dioxide to produce glucose and oxygen.

Multiple choice

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

  1. Respiration

  2. Transpiration

  3. Photosynthesis

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

Photosynthesis is the process by which plants and certain other organisms use sunlight to convert carbon dioxide and water into glucose and oxygen. It is a fundamental process in the cycling of energy and matter within ecosystems.