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

6. The standard electrode potential for the half cell reactions are: Zn++ + 2e– → Zn, Eo = – 0.76 V Fe++ + 2e– → Fe, Eo = – 0.44 […]

5. Which of the following is correct about a closed electric circuit including a battery and a resistor? a. charges move through the circuit because the resistor supplies energy. b. […]

4. A nuclear reactors fuel rods are immersed in water, which acts as a coolant and a moderator. You notice a blue glow around the fuel rods. This is due […]

3. According to the third law of thermodynamics, entropy of a perfect crystal at absolute zero temperature is a. always negative b. always positive c. equal to zero d. equal […]

2. What is the work done on 5 electrons moving through a uniform electric field from a potential of 0 volts to a potential of 10 millivolts (mV). The movement […]

1. From the circuit diagram below, what the value of the resistance across A & B? a. 5 b. 10 c. 15 d. 20 Introduction Finding the equivalent resistance across […]

15. A DNA nucleotide pair has an average mass of approximately 660 daltons. Write down the picogram amount, rounded to the closest integer, of DNA in a diploid human nucleus. […]

14. A speaks the truth in 75% cases whereas B lies in 20% cases. In what percent of cases are they likely to contradict each other narrating the same incident? […]

13. The figure is of a square sheet measuring 10cm x 10cm. Squares with side a cm are cut out from the four corners. The resulting sheet is bent into […]

12. If all permutations of the word “BIKE” are listed in alphabetical order (1. BEIK; 2. BEKI; 3. BIEK; 4. BIKE etc.), what will be the position of “IBEK” in […]