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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 […]

Q.89 The organisms that obtain energy from inorganic compounds are known as(A) Autotrophs(B) Organotrophs(C) Lithotrophs(D) Phototrophs Correct Answer: (C) Lithotrophs Lithotrophs are organisms that derive energy specifically from the oxidation […]

Q.88 Which of the following animals show “Bottle cells” during the gastrulation stageof development?(A) Snails(B) Amphibians(C) Birds(D) Mammals Bottle Cells in Amphibian Gastrulation: MCQ Explanation and Key Insights Bottle cells […]

Q.87 Which one of the following represents a true “Ecological population” ?(A) A pitcher plant and a trapped fly in it(B) All animals that live near each other in a […]

Q.86 Which one of the following describes the “innate behavior” of an animal?(A) A behavior that is triggered due to the change in environment.(B) A behavior that is trained by […]