Tag: iit jam biotechnology previous year paper PYQ

Q.20 Consider a spherical particle of mass m and radius r moving in a medium. Its velocity at anytime t is given by v=𝑣0 exp(-6𝜋xrt/m) ,where 𝑣0 is initial velocity […]

Q.19 In a typical mammalian cell, the protein content is 20 % of its net weight. If the density andvolume of the cell are 1.2 g/mL and 4 × 10−9 […]

Q.18 Match the RNAs in Group I with their corresponding function in Group IIGroup I                                […]

Q.17 If a coin is tossed three times, what is the probability that NO two successive tosses showthe same face?(A) 0.25 (B) 0.33 (C) 0.20 (D) 0.125 The probability that […]

Q.16 In ABO blood group testing, which one of the following is INCORRECT(A) A group – agglutination with anti-A antibodies(B) B group – agglutination with anti-B antibodies(C) AB group – […]

Q.15 Match the enzymes in Group I with the corresponding substrate in Group IIGroup I                                […]

Q.14 Which one of the following ions has the maximum number of unpaired electrons?(A) Cu2+ (B) Na+ (C) Cr3+ (D) Fe3+ Fe³⁺ has the maximum number of unpaired electrons among […]

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 […]