Limiting factors - class-XI
Description: limiting factors | |
Number of Questions: 16 | |
Created by: Akash Patil | |
Tags: biology mineral nutrition plant nutrition photosynthesis in higher plants |
The law of limiting factor for photosynthesis was enunciated by
According to Sachs, photosynthesis takes place at the
The Blackman's law of limiting factor is an elaboration of
A plant is exposed to an optimum amount of light intensity, with a limited supply of CO$ _2$. As the carbon dioxide, concentration increases the rate of photosynthesis increases. Which of the following act as limiting factor in above-given case?
A plant is exposed to an optimum amount of carbon dioxide, with a limited light intensity. As the intensity of light increases, the rate of photosynthesis increases. Which of the following act as limiting factor in above-given case?
At high temperatures, the enzymes of photosynthesis gets deactivated because
Blackman's law was conceived in connection with
Which one of the following is limiting rate of photosynthesis in nature
Law of limiting factor is
Which one of the following would not be limiting factor in photosynthesis?
Which part of the photosynthetic process does not require light and temperature?
Blackman demonstrated that increasing illumination increased the photosynthetic rate upto a point when $CO _{2}$ become limiting. If light was not limiting, temperature become limiting. Emerson found that maximum $CO _{2}$ fixation could be achieved with brief flashes of light. Choose the correct statement from the following.
The law of limiting factors for photosynthesis was enunciated by
Blackman's law of limiting factor is applied to ...........
Choose the correct answer from the alternatives given.
The rate of photosynthesis declines in the presence of