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Q1. The antigen binding site of an antibody is present? (A)at the constant region (B) at the C-terminal (C) at the variable region                              (D) between the constant and the variable […]

Q.20 The value of the integral0| cos |x dx is _____ The value of the integral \(\int_{0}^{\pi}|\cos x|\,dx\) is 2. Understanding the integral \(\int_{0}^{\pi}|\cos x|dx\) On the interval \([0,\pi]\), the […]

Q.19 A circle is given by the equation ݔ2 ଶ ݕ2 ൅ ଶ ൅ 8 ݔെ 20 ݕ൅ 10 ൌ 0. The area of a square whoseside equals the radius […]

Q.18 A bat emitting ultrasound at 50 kHz is flying directly towards a solid wall with a speed of 3 ms –1 . Ifthe speed of sound in air is […]

Q.17 A nuclear power plant generates 1000 Megawatts (MW) of electrical power and used half of its fuelsupply in 5 years. The reactor uses 235 U with 33% efficiency for […]

Q.16 The axis of rotation of the earth makes an angle of 66.5o with the plane containing the Earth’s orbitaround the Sun (called the plane of the ecliptic). If this […]

Q.15 The number of equatorial hydrogens in the following structure is _____ The given structure is a trans‑decalin system with one axial and one equatorial hydrogen on each of the two bridgehead […]

Q.14 Drosophila melanogaster is a diploid organism having 8 chromosomes. The number ofcombinations of chromosomes which are possible in its gametes is ____ Drosophila melanogaster, a diploid organism with 8 […]

Q.13 A solution containing NAD+ and NADH has an optical density of 0.233 at 340 nm and 1.000 at 260nm. While this solution absorbs at 260 nm, NADH alone absorbs […]

Q.12 The pH of gastric juice in the stomach is 2.0. However the pH inside the cells that line the stomachis 7.0. For transport of protons from inside the cell […]