100. Normal bilirubin (4Z, 15Z isomer) undergoes structural isomerisation on absorption of blue-green light (460 – 490 nm). For this reaction, which one of the following statements is TRUE? 1. […]
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DBT BET JRF 2022 Previous Year Questions and Video solution
Effects of Sleep Loss on Human Health and Cognition
147. Sleep loss may induce: A. increased learning ability and increased body weight. B. increased memory loss and reduced infection. C. increased memory retention, increased infection and reduced cognitive ability. […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Title: Understanding DNA Damage Repair: Deamination and Base Recognition
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 […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Understanding Skotomorphogenesis: Growth in the Absence of Light
146. Skotomorphogenesis is characterized by: A. Small and closed cotyledons and elongated hypocotyl B. Fully open cotyledons C. Robust foliage and root growth D. Early flowering resulting from short-day conditions […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Understanding Annexin V Binding to Phosphatidylserine in Apoptosis
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 […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Impact of Diverting Flux to the Methylerythritol Phosphate (MEP) Pathway in Metabolic Engineering
145. In a metabolic engineering experiment the flux from primary carbon metabolism was diverted towards methylerythritol phosphate (MEP) pathway. Which one of the following class of secondary carbon compounds do […]
DBT BET JRF 2018 Previous Year Questions and Video solution
The Role of Nucleus and Golgi in Determining Cell Polarity During Migration
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. […]
DBT BET JRF 2022 Previous Year Questions and Video solution
Function and Role of Nod Gene Products in Plant-Microbe Interactions
144. Nod gene products: A. function as receptors of certain flavonoids B. lack the ability to activate the expression of other Nod factors C. cause activation of homeobox genes D. […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Understanding the Warburg Effect in Cancer Metabolism
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 […]
DBT BET JRF 2018 Previous Year Questions and Video solution
Understanding the Role of Sodium and Glucose in Oral Rehydration Therapy
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+ […]
