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Q.13 Eutrophication refers to an aging process from a(A) low production ecosystem to high production ecosystem due to availability of excessnutrients(B) high production ecosystem to low production ecosystem due to […]

Q.12 Match the deficiency conditions in Group I with the corresponding vitamin in Group IIGroup I                              […]

Q.11 During El Niño,(A) cold water of the north flowing Peru current is displaced by a low-nutrient warmsouthward current(B) warm water of the north flowing Peru current is displaced by […]

Q.10 For an ideal gas at room temperature, choose the CORRECT representation(s) ofBoyle’s Law.(P = Pressure, V = Volume, T = Temperature)(A) only (i) (B) both (ii) and (iii) (C) […]

Q.9 The CORRECT sequence of evolution (simplest to complex) is(A) algae, bryophytes, ferns, angiosperms(B) algae, ferns, bryophytes, angiosperms(C) bryophytes, ferns, algae, angiosperms(D) bryophytes, algae, ferns, angiosperms The correct answer is […]

Q.8 The common component in crustacean exoskeleton and fungal cell wall is(A) lignin (B) cellulose (C) chitin (D) peptidoglycan The common component in crustacean exoskeleton and fungal cell wall is […]

Q.7 In viruses, capsids are made up of(A) proteins (B) nucleic acids (C) lipids (D) sterols Capsids in viruses are protein structures that protect the genetic material. The correct answer […]

Q.6 The curve y=x^4-4x^3+4x^2-4 has tangents parallel to the x-axis at the following points (x,y) (A) (1, 4), (−2, 2) 𝑎𝑛𝑑 (0, −1)(B) (0, −4), (2, −4) 𝑎𝑛𝑑 (1, −3)(C) […]

Q.5 The CORRECT sequence of phases during mitosis is(A) prophase, metaphase, anaphase, telophase(B) prophase, anaphase, metaphase, telophase(C) anaphase, prophase, metaphase, telophase(D) anaphase, metaphase, prophase, telophase The correct sequence of phases […]

Q.4 Protein that helps other proteins to fold correctly is(A) chaperone(B) proteasome(C) ubiquitin(D) desmosome The correct answer is (A) chaperone. Chaperone proteins assist other proteins in achieving their correct three-dimensional […]