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

Identify the odd one out Nipah Covid-19 Small Pox Rabies Smallpox is the odd one out among Nipah, COVID-19, Smallpox, and Rabies because it is the only disease officially eradicated […]

Bacterial cell membrane is composed of an almost equal amount of protein and lipids. Assuming a bacterial cell as a sphere of diameter 2 micrometer, approximately how many lipids molecules […]

A hypothesis is a statement that is: A best guess about a particular process Provable using experiments Testable using experiments Can neither be proved or disproved A hypothesis is testable using […]

Many of the world’s deserts occur in two bands centred at around 30˚N and 30˚S latitude. This can be explained by Patterns of continental drift Patterns of atmospheric circulation above […]

If only two nucleotides A and G occur in a 4-base pair DNA sequence, how many such sequences are possible? 4 8 16 32 Number of Sequences For a 4-base […]

For a normal distribution, if the mean is doubled, how does the area under the curve change? Doubles Halves Need standard deviation to estimate area Remains same Correct Answer Explanation […]

You and your pet pigeon drive 24km due east and then 32km due north to a clearing in a forest. You release the pigeon so that it can fly home. […]

The maximum value of the function f(x) = 1 – ex in the range – infinite 2 1 0 Maximum Value of the Function f(x) = 1 − ex on […]

A family has three children. What is the probability that they have exactly one daughter? 1/8 3/8 1/4 3/4 🎯 Correct Answer: 3/8 The probability that a family with three […]

An axiom is A neuronal cell type a statement or proposition that summarises a principle a statement or proposition that can be proved to be true a statement or proposition […]