Home › AP EAMCET › Biology › Photosynthesis in Higher Plants › A rise in CO2 concentration up to what level inc…
A rise in CO2 concentration up to what level increases CO2 fixation rates?
A0.01 per cent
B0.5 per cent
C1 per cent
D0.05 per cent
Answer & Solution
Correct answer: D. 0.05 per cent
Fixation rises with CO2 up to about 0.05 per cent, and higher levels can become damaging over long periods.
Related questions
Tropical plants compared with temperate plants have what kind of temperature optimum for pThe electron transport system between PS II and PS I consists of which carriers?In the leaf experiment using KOH soaked cotton, what does KOH absorb?Water stress reduces photosynthesis mainly because it causes what?Why are the dark reactions of photosynthesis strongly temperature controlled?Which greenhouse crops are grown in CO2 enriched air for higher yield?At high light, C4 plants show CO2 saturation at about what concentration?What is the approximate concentration of CO2 in the atmosphere?