During dark reaction, for the fixation of carbon, the three carbon atoms of each molecule of 3 – phosphogylceric acid (PGA) are derived from

Related MCQs

• Match the terms in column-I with suitable terms in column-II. Column – I Column – II P Butyric acid i Long chain Unsaturated fatty acid Q Stearic acid ii Short chain Unsaturated fatty acid R Oleic acid iii Short chain Saturated fatty acid S Crotonic acid iv Long chain Saturated fatty acid
• A. Six turns of Calvin-cycle result in the production of one molecule of glucose (C6H12O6) R. Three molecules of ribulose 1, 5 – bisphosphate (Ru BP) react with three molecules of carbon dioxide to produce six carbon intermediates.
• Match the following Column-I Column-II (P) Aspergilus niger (i) Butyric acid (Q) Clostridium butiricum (ii) Acetic acid (R) Azatobactor (iii) Lactic acid (S) Lactobacillus (iv) Citric acid
• The Calvin cycle proceeds in three stages 1. reduction, during which carbohydrate is formed at the expense of the photochemically made ATP and NADPH 2. regeneration, during which the carbon dioxide acceptor ribulose – 1, 5 – biphosphate is formed 3. carboxylation, during which carbon dioxide combines with ribulose – 1, 5 - biophosphate
• When a molecule of pyruvic acid is subjected to anaerobic oxidation and forms lactic acid, there is(RPMT. 1985 BHU. 1985)
• Dark reaction requires light reaction for
• A molecule of ATP is structurally most similar to a molecule of?
• Extra chromosomal small cirular double stranded DNA molecule in a bacterial cell is stranded DNA molecule in bacterial cell is
• Photolysis of each water molecule in light reaction will yield
• Number of carbons present in a pyruvic acid t molecule is