134. Which one of the following is NOT a type of Intellectual property rights? 1. Patent 2. Articraft 3. Industrial Design 4. Geographical Indicator Question: Which one of the following […]
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DBT BET JRF 2023 Previous Year Questions and Video solutions
Understanding Secondary Messengers: Which One Is Not Considered?
84. Which one of the following is not considered as a secondary messenger? 1. cAMP 2. ATP 3. ๐ถ๐2+ 4. ๐ผ What Are Secondary Messengers in Cell Signaling? In cellular […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Enzyme Responsible for Adding an Extra Adenine at the 3′ End of a DNA Strand
135. Which of the following enzymes adds an extra Adenine at the 3โฒ end of a DNAstrand? 1. Klenow DNA polymerase 2. Taq DNA polymerase 3. Reverse transcriptase 4. Topoisomerase […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Key Microorganisms Involved in Methanogenesis in Biogas Production
136. Conversion of organic matter to biogas proceeds in four stages: hydrolysis, acidogenesis, acetogenesis and methanogenesis. Which one of the following microorganisms play key role in methanogenesis conversion stage? 1. […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
AlphaFold: AI-Based Protein Folding Prediction
83. Alpha fold is an artificial intelligence based method for 1. Prediction of protein functions based on folding 2. Perform de-novo protein folding 3. Perform protein folding based on a […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Factors Affecting Water Potential in Plants: Understanding Its Components
137. Which one of the following does not directly account for water potential in plants? 1. Pressure 2. Temperature 3. Osmotic components 4. Gravitation Question: Which one of the following […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Best Laboratory Test for Determining CD4-Positive Cells in HIV-Infected Patients
82. Which one of the following laboratory tests would be the best to determine the number of CD4- positive cells in the blood of a patient infected with HIV? 1. […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Phosphoenolpyruvate Carboxykinase in C4 Photosynthesis: Understanding Transport and Reactions
138. Which one of the following is NOT true regarding phosphoenolpyruvate carboxykinase type of C4 photosynthesis? 1. Aspartate is transported from mesophyll cell to bundle sheath cell 2. Alanine is […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
The Binding Site on an Antibody: Paratope vs Epitope
140. The binding site on an antibody is known as 1. Paratope 2. Epitope 3. Elbow region 4. Hinge region Question: The binding site on an antibody is known as: […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
The Role of Detritivores in Marine Ecosystems: Feeding on Dead Biomass
81. The group of organism in marine systems that feed on dead biomass and waste material is called 1. decomposers 2. omnivores 3. detritivores 4. anaerobic bacteria. ย Understanding the […]
