15. Following statements are related to oxidative phosphorylation A. Redox reactions of electron transport chain coupled with ATP synthesis are collectively called oxidative phosphorylation. B.Three major processes: glycolysis, oxidative pentose […]
Tag: CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
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CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Alpha-Ketoglutarate Transport
The oxidation pentose phosphate pathway provides the reducing equivalents for nitrite reduction in plastids (leucoplasts) of non-green tissues. Which one of the following statements would be correct for the above […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Role of Oxidative Pentose Phosphate Pathway in Plant Metabolism
13. Which one of the following statements is INCORRECT about the role of oxidative pentose phosphate pathway in plant metabolism? (1) Generation of NADPH required to drive biosynthetic reactions. (2) […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Regulation of Pyruvate Dehydrogenase Complex by Metabolites and Phosphorylation
Pyruvate dehydrogenase complex has sophisticated regulatory mechanisms including reversible phosphorylation. Various metabolites are also able to modulate the dehydrogenase complex. Which one of the following statements is NOT correct? (1) […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Shift from Lactate to Ethanol Fermentation in Plants Under Anoxia
11. During episodes of anoxia in plants, pyruvate produced in glycolysis is initially fermented to lactate. During later stage, there is an increase in the fermentation to ethanol and decrease […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Feedback Inhibition of Pyruvate Dehydrogenase
10. Pyrurate dehydrogenase is subject to feedback inhibition by its products in glycolysis. Some of the chemical compounds which might be involved in the process, are listed below: A. NADH […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Organelles Involved in Photorespiration Process
9. Ribulose bisphosphate carboxylase (Rubisco) catalyzes both carboxylation and oxygenation of ribulose-1,5bisphosphate. The latter reaction initiates a physiological process known as ‘photorespiration’. The following are certain statements on photorespiration: (A) […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Photorespiration Pathway and Metabolite Transport Between Organelles
8. Following are certain statements regarding photorespiration pathway in plants: (A) The first two-carbon (2C) compound synthesized by the action of Rubisco in the chloroplast is glycolate (B) Glycolate […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Photorespiration in C3 and C4 Plants
7. Which of the following statements are associated with the process of photorespiration in plants? (A) Photorespiration takes place in mainly C3 plants. (B) Photorespiration takes place in mainly C4 […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Serine Synthesis Organelle in C2 Oxidative Photosynthetic Cycle
6. In which one of the following subcellular organelles in serine synthesized during the oxidative photosynthetic carbon (C2) pathway? (1) Chloroplast (2) Mitochondria (3) Peroxisome (4) Rough endoplasmic reticulum Introduction […]
