5. During the operation of C2 oxidative photosynthetic cycle, which of the following metabolites is transported from chloroplast to peroxisome? (1) Glycerate (2) Serine (3) Glycine (4) Glycolate Introduction […]
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CSIR NET Life Science Previous Year Questions and Solution on EXTENSION OF MENDELIAN PRINCIPLES (62)
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Glycine Transport
4. Which one of the following metabolites moves from rnitochondria to peroxisome during the operation of the C2 oxidative photosynthetic cycle? (1) Glycerate (2) Glycolate (3) Glycine (4) Serine Introduction […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Site of Glycolate to Glyoxylate Conversion in Photorespiration
3. During photorespiration which organelle is involved in conversion of glycolate into glyoxylate? (1) Mitochondria (2) Peroxisomes (3) Chloroplast (4) Nucleus The correct answer is (2) Peroxisomes. Detailed Explanation During […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Organelle Responsible for Glyoxylate Formation in C3 Plants
The organelle of C3 plants, where glyoxylate is formed is (1) Chloroplast (2) Peroxisome (3) Mitochondria (4) Cytosol Introduction Glyoxylate is a key intermediate produced during photorespiration in C3 […]
CSIR NET Life Science Previous Year Questions and Solution PHOTORESPIRATION AND RESPIRATION
Direct oxidation of photo respiratory peroxides in plants
1. Direct oxidation of photo respiratory peroxides in plants is carried out by- (1) Superoxide Dismutase (2) Glutathione Synthase (3) Catalase (4) Glutathione reductase Introduction Plants produce reactive oxygen species […]
CSIR NET Life Science Previous Year Questions and Solution PHOTOSYNTHESIS
Plant Cell Wall Components and Functions
83. The following statements are made regarding a plant cell: A. Polysaccharides of various sugars with methyl esters of galacturonic acid are generically referred as chitin. B. Suberin and cutin […]
CSIR NET Life Science Previous Year Questions and Solution PHOTOSYNTHESIS
Substrates and Products of Sucrose-Phosphate Synthase and Sucrose-Phosphate Phosphatase Enzymes
82. Sucrose-phosphate synthase (SPS) and sucrose-phosphate phosphatase (SPP) are two key enzymes involved in the biosynthesis of sucrose. Following are certain statements regarding these two enzymes: A. Fructose-6-phosphate is one […]
CSIR NET Life Science Previous Year Questions and Solution PHOTOSYNTHESIS
Sucrose Phosphate Synthase enzyme
81. Which one of the following correctly states the action of sucrose phosphate synthase enzyme? (1) UDP-glucose and Fructose-6-phosphate are used as substrates. (2) UDP-glucose and Fructose-6-phosphate are the products […]
CSIR NET Life Science Previous Year Questions and Solution PHOTOSYNTHESIS
Energy and Site Requirements for Sucrose and Starch Synthesis in Photosynthesis
The following statements were made regarding photosynthesis: A. Conversion of 3-phosphoglycerate into glyceraldehyde-3-phosphate is a reduction process which utilizes ATP as well as NADH in Calvin cycle B. Conversion of […]
CSIR NET Life Science Previous Year Questions and Solution PHOTOSYNTHESIS
The Central Calvin Cycle Metabolite Linking Starch Synthesis and Cytosolic Transport
79. Which one of the following metabolites formed during Calvin-Benson cycle in chloroplast is involved in starch biosynthesis and can also be transported to cytosol? (1) Triose phosphate (2) Glyceraldehyde-3 […]
