Q.99 Which of the following techniques is/are used for determining thethree–dimensional structure of proteins?(A) Cryo–electron Microscopy(B) Circular Dichroism(C) Nuclear Magnetic Resonance Spectroscopy(D) X–ray Diffraction Cryo-electron Microscopy, Nuclear Magnetic Resonance Spectroscopy, […]
Q.98 The presence of excess glucose has been known to prevent the induction oflac operon as well as other operon controlling enzymes involved in carbohydratemetabolism in E. coli. Which of […]
Q97. Match the standard stated cofactors in Column I with their respective enzymes in Column II Column I Column II P. Cu2+ (i) Nitratenase Q. Se (ii) Cytochrome oxidase R. […]
Q.96 Match the immunological statements in Column I with the appropriate descriptions from Column II Column I Column II P. Active acquired immunity (i) Complement proteins and interferons Q. First […]
Q95 Match the syndromes listed in Column I with the cause/symptoms listed in Column II Column I Column II P. Prader-Willi syndrome (i) a collection of signs and symptoms due […]
Q94 Match the hormones/precursors listed in Column I with their chemical type in Column II and tissue of origin listed in Column III Column I Column II Column III P. […]
Q.93 In an experiment, excess amount of bicod mRNA (more than wild–type expressionlevel) was injected into the posterior pole of a wild–type Drosophila embryo atpre–blastodermal stage. Out of the following […]
Q.92 A mature rat sperm cell has 2.5 μg of genomic DNA that is equivalent of ahaploid genome. Compared to this sperm cell, the amount of genomic DNA(in μg) in […]
Q.91 In a population of 1000 wild dogs in a grassland, 360 and 480 dogs had blackbody colour with genotypes BB and Bb, respectively. In the same population,remaining dogs were […]
Q.90 Which of the following is/are the causative agent(s) of Filariasis?(A) Wuchereria bancrofti(B) Leishmania donovani(C) Brugia malayi(D) Trypanosoma gambiense Correct Answer: (A) and (C) Filariasis, specifically lymphatic filariasis, is caused […]
