List of top Questions asked in IISER- 2025

Which one of the following autoregulatory mechanisms is employed by the kidney when glomerular filtration rate is reduced?

Which one of the following conditions will favour maximum dissociation of oxygen from the oxyhaemoglobin in the tissues?

Which one of the following statements is correct?

Which one of the following organisms produces the female gamete by mitosis of haploid cells?

Which one of the following options describes a triglyceride?

Chromosomes are classified as metacentric, sub-metacentric, acrocentric and telocentric. This classification is based on the position of which one of the following structures?

A cell suspension of actively respiring mitochondria is treated with either chemical X (experiment 1) or chemical Y (experiment 2), or left untreated (experiment 3).
Chemical X selectively inhibits electron transport from Complex I to ubiquinone, while chemical Y selectively inhibits electron transport from Complex III to cytochrome C.
Which one of the following options represents the correct order of relative number of ATP synthesised in mitochondria?

Match the entries in column I and column II.

Which one of the following combinations is correct?

Which one of the following statements about a plant carotenoid is FALSE?