Tag: dbt jrf pyq

96. Which one among the following is an important constituent of RNA induced silencing complex in plants? A. Argonaute B. LHP1 C. RNaseP D. RNA dependent RNA polymerase Detailed Explanation: […]

95. In animal cloning protocol, while performing enucleation, which chemical is used for relaxing the cellular cytoskeleton? A. Phytohaemagglutinin B. Cytochalasin B C. Pronase D. Heparin Detailed Explanation: In animal […]

94. In an enzyme catalyzed reaction following Michaelis-Menten kinetics, both the enzyme amount and substrate (S) are doubled and we observe that the reaction rate is also doubled. From this, […]

93. Which one of the following genes can be used to generate male sterile crop plants? A. Barnase B. Bar C. Lectinase D. Chalcone Synthase Detailed Explanation: In agricultural biotechnology, […]

92. Which one of the following types of mutations can lead to a major change in the encoded protein? A. Insertion of a single nucleotide near the end of the […]

91. Yeast cells obtained from batch fermentation can be reutilized for the production of: A. Beer B. Trypsin C. Chloramphenicol D. Acetic acid Detailed Explanation: In industrial and traditional fermentation […]

90. RTS,S vaccine for malaria consists of the central repeat (R) region derived from Plasmodium falciparum circumsporozoite protein (CSP) that is genetically fused to the T-cell epitope (T) and surface […]

88. In a neuronal culture experiment, the effect of a chemical (under study) was prevented by pretreating the cells with prazosin, an alpha1 adrenoceptor antagonist but not by propranolol, a […]

87. Which one among the following is the correct function of leghaemoglobin? A. It sequesters oxygen to facilitate nitrogen fixation B. It protects nitrogenase from 𝐶𝑂2 C. It facilitates the […]

86. For Bingham Plastics and pseudo plastic liquids, the apparent viscosity: A. Increases with increase in shear force B. Decreases with increase in shear force C. Remains constant with increase […]