Home › CBSE Class 11 (Science) › Biology › Photosynthesis in Higher Plants › Which 4-carbon acid is the first stable CO2 fixa…
Which 4-carbon acid is the first stable CO2 fixation product in C4 plants?
A3-phosphoglyceric acid
BPhosphoenol pyruvate
CRibulose bisphosphate
DOxaloacetic acid
Answer & Solution
Correct answer: D. Oxaloacetic acid
C4 plants form oxaloacetic acid, with four carbons, as their first stable product.
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?A rise in CO2 concentration up to what level increases CO2 fixation rates?