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Q.35 Which of the following is/are example(s) of a lotic ecosystem?(A) Lake(B) Pond(C) River(D) Stream CORRECT ANSWER: (C) River and (D) Stream Quick Answer Explanation: Lotic Ecosystem = Flowing water ecosystems […]

Q.34 Which of the following method(s) is/are used to estimate protein concentration?(A) Anthrone(B) Biuret(C) Bradford(D) Lowry Answer: (B), (C), and (D) Biuret, Bradford, and Lowry methods measure protein concentration through […]

Q.33 Which of the following statement(s) about eukaryotic DNA topoisomeraseis/are correct?(A) Topoisomerase I creates transient single–strand breaks(B) Topoisomerase I creates transient double–strand breaks(C) Topoisomerase II creates transient single–strand breaks(D) Topoisomerase […]

Q.32 Which of the following statement(s) about Golden Rice is/are correct?(A) Consumption of it increases vitamin A levels(B) Consumption of it increases vitamin D levels(C) Consumption of it increases vitamin […]

Q.31 Which of the following is/are lateral meristems?(A) Cork cambium(B) Procambium(C) Protoderm(D) Vascular cambium Cork cambium and vascular cambium are lateral meristems responsible for secondary growth in plants, increasing girth […]

Q.30 Ionic character of the covalent bonds in the compounds Cl2, HCl, NaCl, NaFfollows the order(A) Cl2 > NaCl > HCl > NaF(B) HCl > Cl2 > NaF > NaCl(C) HCl > NaCl > NaF > Cl2(D) NaF > NaCl […]

Q.29 Chromosome duplication during the cell cycle occurs in(A) G1 phase(B) G2 phase(C) M phase(D) S phase Chromosome duplication occurs during the S phase of the cell cycle. This is a […]

Q.28 The boiling points of Iodomethane, Dibromomethane, Bromomethane,Chloromethane follow the order(A) Bromomethane > Dibromomethane > Iodomethane > Chloromethane(B) Bromomethane > Iodomethane > Chloromethane > Dibromomethane(C) Dibromomethane > Iodomethane > Bromomethane > Chloromethane(D) Iodomethane > Bromomethane > Chloromethane > Dibromomethane Dibromomethane exhibits the […]

Q.27 In chick embryo, the ectoderm generates(A) alveolar cells(B) germ cells(C) neurons(D) red blood cells The correct answer is (C) neurons. In chick embryo development, the ectoderm primarily differentiates into […]

Q.26 If a variable 𝑧 shows a standard normal distribution, then the percentprobability that0 ≤ 𝑧2 ≤ 1is ___________ (rounded off to the nearest integer).(A) 34(B) 68(C) 95(D) 99 The […]