Tag: dbt jrf 2018

97. Deamination of which of the following bases will NOT be recognized by the DNA damage repair machinery? 1. Cytosine 2. 5-Methyl cytosine 3. Adenine 4. Guanine Understanding Deamination and […]

94. During apoptosis, lipid asymmetry is lost permitting Annexin V to bind to _______ in the outer leaflet of the plasma membrane. 1. phosphatidylserine 2. phosphotidylcholine 3. Phosphotidylinositol 4. phosphotidylethanolamine […]

93. In a migrating cell the relative position of the ___________ and the ________ determines the polarity of the cell. 1. Nucleus, Golgi 2. Golgi, centriole 3. Nucleus, mitochondria 4. […]

92. The Warburg effect in cancers refers to their ability to: 1. Perform aerobic glycolysis 2. Perform anaerobic glycolysis 3. Promote angiogenesis 4. Promote angiogenesis and metastasis Introduction: What is […]

91. Effective oral rehydration therapy requires the presence of both Na+ and glucose because the intestinal epithelial cells express a: 1. Na+ -glucose symporter on their basolateral membrane 2. Na+ […]

90. During subcellular fractionation, a protein is recovered in the membrane fraction. However, upon washing the membrane fraction with high salt, the protein is obtained in the soluble fraction. The […]

88. An in vitro translation system containing microsomes was used to translate an mRNA encoding a secretory protein lacking the stop codon. Which one of the following outcomes can be […]

86. A recombinant plasmid is introduced with adenovirus to specifically label liver cells with GFP. Which gene promoter will be most optimal for specific expression of GFP? (1) Catalase (2) […]

85. UGA is NOT a stop codon in: 1. Plant nuclear encoded proteins 2. Plant mitochondria 3. Yeast nuclear encoded proteins 4. Yeast mitochondria UGA Codon and Its Role in […]

84. Primer extension is a technique employed for mapping the: 1. Translational start site 2. Transcription factor binding site 3. Transcription initiation site 4. Ribosome binding site Primer Extension: A […]