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IAT (IISER) 2025

IAT (IISER) / 15 questions

2026Sun, May 25, 2025 3:30 AM15 PYQs
1Animal Kingdom
\(\text { Match the entries in column I and column II. }\)


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MCQ+4 / -12025
2Biomolecules
Which one of the following options describes a triglyceride?
MCQ+4 / -12025
3Biotechnology Principles And Processes
The given picture was obtained from an agarose gel electrophoresis of a plasmid after digestion with restriction enzymes either $\mathrm{X}, \mathrm{Y}$ or both X and Y.
Which one of the following diagrams correctly represents the position ...
MCQ+4 / -12025
4Breathing And Exchange Of Gases
Which one of the following conditions will favour maximum dissociation of oxygen from the oxyhaemoglobin in the tissues?
MCQ+4 / -12025
5Cell The Unit Of Life
Chromosomes are classified as metacentric, sub-metacentric, acrocentric and telocentric. This classification is based on the position of which one of the following structures?
MCQ+4 / -12025
6Ecosystem
Which one of the following statements is FALSE?
MCQ+4 / -12025
7Excretory Products And Their Elimination
Which one of the following autoregulatory mechanisms is employed by the kidney when glomerular filtration rate is reduced?
MCQ+4 / -12025
8Locomotion And Movement
Which one of the following statements is correct?

MCQ+4 / -12025
9Molecular Basis Of Inheritance
What are retroviruses?
MCQ+4 / -12025
10Molecular Basis Of Inheritance
Which amino acid will be charged on the tRNA with anticodon $5^{\prime}$-GUU- $3^{\prime}$ ?
MCQ+4 / -12025
11Photosynthesis In Higher Plants
Which one of the following statements about a plant carotenoid is FALSE?
MCQ+4 / -12025
12Principles Of Inheritance And Variation
Honey bee males are haploid and females are diploid. Which one of the following statements is INCORRECT about honey bees?
MCQ+4 / -12025
13Principles Of Inheritance And Variation
Two double heterozygous plants ( PpQq ), derived from two different pairs of true-breeding parents of unknown genotype, produce gametes in the proportions as given below.
Which one of the following options correctly represents the genotype ...
MCQ+4 / -12025
14Respiration In Plants
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 ubiq...
MCQ+4 / -12025
15Sexual Reproduction In Flowering Plants
Which one of the following organisms produces the female gamete by mitosis of haploid cells?
MCQ+4 / -12025

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