NEET BIOLOGY

PLANT PHYSIOLOGY

PHOTOSYNTHESIS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these are limiting factors for photosynthesis? Choose 3 answers.
A
Light intensity
B
CO2 concentration
C
Temperature
D
Light
E
CO2 levels
Explanation: 

Detailed explanation-1: -Limiting factors for the photosynthesis are temperature, carbon dioxide levels, and light intensity.

Detailed explanation-2: -The main factors affecting rate of photosynthesis are light intensity, carbon dioxide concentration and temperature.

Detailed explanation-3: -In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations.

Detailed explanation-4: -As with any other enzyme-controlled reaction, the rate of photosynthesis is affected by temperature. At low temperatures, the rate of photosynthesis is limited by the number of molecular collisions between enzymes and substrates. At high temperatures, enzymes are denatured .

Detailed explanation-5: -Some examples of limiting factors are biotic, like food, mates, and competition with other organisms for resources. Others are abiotic, like space, temperature, altitude, and amount of sunlight available in an environment.

There is 1 question to complete.