Tag: TIFR Previous Year Question Papers Biology PYQ With Answer Key Download

11. Consider the following statements. I. Some fairies are pixies II. All pixies are magicians III. No magicians are trolls Based on the above statements, which of the following is […]

10. Observe the curves numbered 1, 2, 3 and 4 in this plot. For each of these curves at several evenly-spaced values of X, you measure the slope dY/dX. For […]

9. Identify the three measures of central tendency in the following distributions: a. A1 and B1= mode, A2 and B2 = median, A3 and B3 = mean b. A1 and […]

8. We say a shape has more symmetries if there are more ways it can be rotated, flipped or moved to get back the same shape. Below are images of […]

7. What is the output range of the function 𝑦 = 1 − exp (𝑥) for input values in the interval −∞ < 𝑥 < ∞? a. −∞ < 𝑦 […]

6. The speed of the Earth orbiting the sun is a. the same at all points along its orbit b. fastest at a single fixed point on its orbit c. […]

5. India faced heavy floods this year in Uttarakhand and Kerala. This is most likely due to: a. Pollution b. Land use change c. El Niño d. Seismic activity India […]

4. When viewed in sunlight, a flower has red petals and a green stalk. You pluck the flower and take it to a room illuminated with a red lamp. What […]

3. When you are writing a paper, which of the following actions does not require you to cite the source? a. Reusing a standard abbreviation from a published paper b. […]

2. You have been asked to measure the wingspans of a set of birds of the same species. As your sample size (the number of wingspans you measure) increases, what […]