Q.25 Proteins can be separated electrophoretically on the basis of net acidic and basic charge tlurough 1. Isoelectric focusing 2. Differential centrifugation 3. Countercurrent Immunoelectrophoresis 4. Pulse field gel electrophoresis […]
Q.24 Which compound in red cells is ctucial in determining the oxygen affinity of haemoglobin ? 1. Inositol triphosphate 2. Glyceraldehyde-3-phosphate 3.2, 3- Bisphosphoglycerate 4. Phosphatidyl inositol 2,3-Bisphosphoglycerate (2,3-BPG) in […]
Q.23 Another name for cardio lipin is 1. Phosphatidyl choline 2. Phosphatidyl serine 3. Phosphatidyl inositol 4. Diphosphatidyl glycerol Correct Answer: 4. Diphosphatidyl glycerol Cardiolipin, also known as diphosphatidylglycerol, is […]
Q.22 Which ofthe following organelle is pelleted first during sub-cellular fractionation by differential centrifugation at 1000 g for 10 minutes 1. Nuclei 2. Mitochondria 3. Lysosome 4. Endoplasmic reticulum Correct […]
Q.21 Mass-to-Charge or niz ratio can be measured through 1. Gas chromatography 2. I-TV-vis spectrophotometer 3. Fluorescence spectrophotometer 4. Mass spectrophotometer Correct Answer: 4. Mass spectrophotometer Mass-to-charge (m/z) ratio measures […]
Q.20 Cyanide is probably the most potent inhibitor of electron transport chain. It binds to: NADH dehydrogenase ATP synthase Succinate dehydrogenase Fe3+ of cytochrome oxidase Cyanide is the most potent […]
Q.19 Which is not a palt of the cytoskeleton? l. Serpm 2. Tubulin 3. Actm 4. Kelatin Serpin is not a part of the cytoskeleton, while the other options are […]
Q.18 The condition fatal infantile mitochondrial myopathy and renal dysfunction involves I. Presence of fumarate 2. Absence of most oxidoreductases of respiratory chain 3. Presence of most oxidoreductases of respiratory […]
Q.17 Niemann-Pick disease is caused due to a genetic deficiency of β-Galactosidase Ceramidase Sphingomyelinase α-Galactosidase Niemann-Pick disease types A and B are caused by a genetic deficiency of sphingomyelinase. This […]