MEDIUM
Earn 100

Mention three external factors that affect the rate of photosynthesis.

Important Questions on Plant Anatomy and Plant Physiology

EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Which of the following is not needed for the process of photosynthesis?
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
What happens when the incident light on a plant is excessive? 
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
The rate of photosynthesis is not affected by
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
List the factors affecting photosynthesis.
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
What is source of energy for photosynthesis?
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration

At which of these times would you find most starch in a leaf. Explain your choice.

  • At the start of the day 
  • In the middle of the day 
  • At the end of the day 
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Increase in carbon dioxide concentration increases the rate of photosynthesis.
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
 Name any three factors that affect photosynthesis.
HARD
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Which of the following is an internal factor that affects the process of photosynthesis?
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Explain why photosynthesis is an endothermic reaction.
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
What are the factors that affect the rate of photosynthesis? How can we say that photosynthesis maintains a balance between oxygen and carbon dioxide?
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
What is the effect of light on the rate of photosynthesis?
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Where does the energy for the process of photosynthesis come from?
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration

Give reasons:

Unavailability of adequate amount of water reduces the rate of photosynthesis.

MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Photosynthesis in green plants is, directly and indirectly, dependent on so many plant structures. Explain briefly the role of cuticle in this process.
HARD
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Which factors affect the rate of photosynthesis.
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Describe any three conditions which affect photosynthesis.
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
If the rate of respiration becomes more than the rate of photosynthesis, plants will :
MEDIUM
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Explain how a caterpillar gets all the energy needs from eating leaves.
EASY
Science>Biology>Plant Anatomy and Plant Physiology>Photosynthesis and Respiration
Discuss the factors that affect the rate of photosynthesis.