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Q. 97 The molecules, hexanoic acid, lysine, histidine and glucose, each contain 6 carbon atoms, but have completely different properties due to the presence of different functional groups. Which ONE […]

Q. 96 In a population, 600 individuals have MM blood group, 300 have MN blood group and 100 have NN blood group. What will be the frequencies of M and […]

Q. 95 During the gastrulation stage of amphibian development, ectoderm formation takes place by the expansion of epithelial cell sheet over mesodermal cells. This type of cell movement is termed […]

Q. 94 Which ONE of the following is often a life-threatening systemic inflammatory response? (A) Tuberculosis (B) Lupus erythematosus (C) Septic shock (D) Hypertension Septic shock stands out as the […]

Q. 93 Toxoplasmosis in humans is caused by Toxoplasma gondii, an obligate intracellular parasite with two different life cycles, sexual and asexual. The sexual cycle occurs in which ONE of […]

Q. 92 When cells are treated with cyanide, which ONE of the following organelles will have the highest level of cyanide inside? (A) Mitochondria (B) Peroxisomes (C) Lysosomes (D) Endoplasmic […]

Q. 91 Detoxification of alcohol occurs in liver cells where peroxisomal enzymes remove hydrogen from it, which is (A) combined with water molecules to generate hydrogen peroxide. (B) used to […]

Q.90 Which of the following cations are found in higher concentration in extracellular fluid as compared to intracellular fluid in animals? (A) Na+and Ca++ (B) K+and Ca++ (C) K+and Mg++ […]

Q. 89 The sex of a Drosophila melanogaster, which has 4 copies of X-chromosomes and 4 sets of autosomes will be (A) female. (B) male. (C) metafemale. (D) metamale. In Drosophila […]

Q. 88 The nature of the polymorphic DNA fragment used for mapping is (A) dominant. (B) partial dominant. (C) co-dominant. (D) recessive Understanding the Nature of Polymorphic DNA Fragments in […]