Question

Which of the following factors is not limiting?
a) CO₂ concentration
b) Light intensity
c) Temperature
d) Oxygen

Answer 1

today
(a) is correct answer

Answer 2

Answer:

d) Oxygen

Explanation:

Oxygen is not the limiting factor. Law of limiting factors was given by Blackman so this law is called Blackman's law of limiting factors. According to this law, some factors are necessary that affect the rate of photosynthesis in plants. The limiting factors are temperature,  $CO_{2}$ concentration, light intensity, and water. Photosynthesis is under the influence of these factors, both internal (plant) and external.