H2 CO3 is converted into CO2 and H2O with the help of an enzyme known as

Related MCQs

• A. The atmospheric concentration of CO2 at which photosynthesis just compensation point. R. The CO2 compensation point is reached when the amount of CO2 uptake is less than that generated through respiration because the level of CO2 in the atmosphere is more than that required for achieving CO2 compensation point.
• In sugarcane plant CO2 is fixed in malic acid, in which the enzyme that fixes CO2 is
• If thylakoids are removed and kept in culture medium having CO2 and H2O and exposed to light ; they cannot form hexose sugars as end product because.
• A. Under conditions of high light intensity and limited CO2 supply, photorespiration has a useful role in protecting the plants from photo-oxidative damage. R. If enough CO2 is not available to utilize light energy for carboxylation to proceed, the excess energy may not cause damage to plants.
• When amount of CO2 taken from atmosphere (in photosynthesis) becomes equal to the amount of CO2 released in atmosphere (in respiration), this is called
• Match Column – I with given under Column – II ; choose the answer which gives correct combination: Column – I(Scientists) Column – II(Contributions) P. A pigment which absorbs red and far-red light (i) Cytochrome Q. Main pigment involved in transfer of electrons in (ii) PEP carboxylase photosynthesis is R. NADPH2 is generated through.... (iii) Photochrome S. Enzyme which fixes CO2 in C4 plants (iv) Photosystems
• The enzyme which fixes CO2 in C4 plant is [C.B.S.E. 2000]
• Name the enzyme needed for the following biochemical reaction Tyrosine  enzyme Melanin
• Match the terms in columns – I with suitable terms in column – II : Column – I Column – II P, Glucose i (c6 H10O5)n Q, Maltose ii R-COOH R , Glycogen iii (CH2O)n=m S , Fatty acids iv Cn(H2O)n-1
• Which is an enzyme that joins acetic acid to Co A with the help of energy?