Category: TIFR Previous Year Question Papers 2020 Biology With Answer Key Download

5. A protein can exist in two conformational states A and B with energies -E and +E respectively. Assume the system (single protein) is in thermal equilibrium with a heat […]

4. The probability distribution function P(x) of a continuous random variable x is shown in the left figure. Which of the curves in the right figure best represents the cumulative […]

3. A ball is falling through a viscous fluid at its terminal velocity. The magnitudes of the forces acting on the ball are: gravitational force FG, drag force FD and […]

2. A box of mass m slides along a wooden floor. The contact area between the box and the floor is A. Which of these statements is true about the […]

1. For a spherical water droplet at sea level, which one of the following is true about the internal pressure: a. lower than atmospheric pressure, and depends on surface tension […]

15. A 2005 report from the World Health Organization shows the effect of malnutrition on the mortality of children admitted to hospitals for various diseases. Which of the following conclusions […]

14. I am given a function 𝑓(𝑥) and told that 𝑓 −1 > 0, 𝑓 +10 < 0. Which of the following properties of the function is necessary and sufficient […]

13. I am given a three-digit digital display, where the decimal point can be placed at one of three possible positions as shown below. How many different numerical values can […]

12. I drove my car over a bunch of nails. I estimate there’s a 10% chance that any given tyre is punctured. I have only one spare tyre. The probability […]

11. Which of the following is FALSE: a. Neanderthals and Homo sapiens coexisted b. Neanderthals and Homo sapiens mated c. Some living humans have Neanderthal ancestors d. All living humans […]