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Q.11 70S ribosome is made up of 50S and 30S subunits 50S and 40S subunits 60S and 30S subunits 60S and 40S subunits 70S ribosomes, found in prokaryotes, consist of […]

Q.10 Sedimentation rate of a particle will be zero when: Density of the particle is less than surrounding medium Density of the particle is more than the surrounding medium Density […]

Q.9 The key driving force for membrane transport is Membrane thickness Distance Molecular size Concentration gradient Concentration gradient is the key driving force for membrane transport, powering passive movement from […]

Q.8 Which of the following is a molecular motor? Kinesin Kinetin Keratin Dynactin Kinesin is the molecular motor among the options, as it uses ATP hydrolysis to transport cargo along […]

Q.7 Lowest yield of ATP is achieved in: Fermentation Anaerobic respiration Aerobic respiration Both 1 and 2 Fermentation yields the lowest ATP among the options, producing only a net 2 […]

Q.6 Increase in the half-cell potential (E°) Decreases the oxidizing ability Increases the reducing ability Increases the oxidizing ability Increases the reaction spontaneity Understanding Increase in Half-Cell Potential (E°) An increase […]

Q.5 Diethylaminomethyl (DEAE) cellulose is an anion exchanger. It will prefer to bind with proteins having 1.No charge 2.Positive charge 3.Negative charge 4.Binding does not related to charge DEAE-cellulose, as […]

Q.4 In reverse-phase liquid chromatography, stationary phase is: Polar Non-polar Hydrophilic Ionic In reverse-phase liquid chromatography (RPLC), the stationary phase is non-polar, typically featuring hydrophobic alkyl chains like C18 bonded […]

Q.3 Which one of the following is not true according to Kasha’s rule about fluorescence? Bathochromic shift is observed in emission relative to absorption Hypsochromic shift is observed in absorption […]

Q.2 Resolving power of a microscope mainly depends on: Numerical aperture Refractive index Objective lens Ocular lens The resolving power of a microscope mainly depends on the numerical aperture. This […]