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 […]
Q.1 Which of the following electronic transitions is not possible in UV-visible region? n → π* σ → σ* π → π* None of these σ → σ* electronic transition […]
Q.75 Match List I with List II LIST I LIST II A. Glycogen B. Starch C. Cellulose D. Chitin I. Cell wall of plants II. Carbohydrate storage in animals III. […]
Q.74 Match List I with List II LIST I LIST II A. Cyclin D/CDK4 B. Cyclin E/CDK2 C. Cyclin B/CDK1 D. p53 I. Triggers cell death II. Transition from G2 […]
Q.72 Match List I with List II LIST I LIST II A. DNA methylation B. Histone acetylation C. ATP-dependent chromatin remodelling D. Nucleosome I. Increase accessibility of DNA sequence II. […]
Q.71 Match List I with List II LIST I LIST II A. VLDL B. Chylomicrons C. HDL D. LDL I. Transport cholesterol from peripheral tissues to liver II. Transport cholesterol […]
Q.70 Match List I with List II LIST I LIST II A. Leucine B. Serine C. Glutamate D. Tryptophan I. Phosphorylated by kinase II. Negatively charged R group III. Non-polar, […]