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Q. 1 “Going by the ____ that many hands make light work, the school ____ involved all the students in the task.” The words that best fill the blanks in […]

Q.105 A genetic cross was made between homozygous wild-type males (a+b+c+) and triple mutant females (a b c) of Drosophila melanogaster. Then the F1 males (a+b+c+) were backcrossed to the […]

104. A distinctly large population of randomly mating laboratory mice contains 𝟑𝟔% albino mice, which is caused by a double recessive genotype (aa). The black coloured mice in the population […]

Q.103 An enzyme that follows Michaelis-Menten kinetics catalyzes the conversion of 𝟑𝟓𝝁𝐌 substrate into product with a reaction velocity of 𝟏𝟎𝝁𝐌𝐬−𝟏. The 𝑲𝐦 and 𝒌cat for the substrate are 𝟏𝟒𝝁𝐌 […]

Q.102 The molecular weight of double stranded DNA fragment present in mitochondria is 7.9 × 106 g mol-1. A pair of nucleotide contributes 0.34 nm to the length of DNA […]

Q101. Match the hormones in Column I to their respective physiological effects in Column II Column I Column II (a) Melatonin (b) Oxytocin (c) Prolactin (d) Somatostatin (1) Inhibition of […]

Q.100 Which one of the following factors does NOT contribute to “allopatric speciation”?(A) The isolated population is exposed to different selection pressure as compared to parentpopulation(B) A population become geographically […]

Q.99 Closure of neural tube during neurulation is the process in which neural tube eventuallyforms a closed cylinder that separates from surface ectoderm. Which one of the followingterms is linked […]

Q.98 Match the respective behaviour given in Column I with the appropriate explanation inColumn IIColumn I                              […]

Q.97 Match the following terms in Column I with the appropriate explanation in Column IIColumn I                              […]