IIT JAM 2022 Biotechnology (BT) Question Paper with Answer Key pdf is available for download. The exam was conducted by IIT Roorkee on February 13, 2022. In terms of difficulty level, IIT JAM Biotechnology (BT) was of Moderate level. The question paper comprised a total of 60 questions.
IIT JAM 2022 Biotechnology (BT) Question Paper with Answer Key PDFs
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Which of the following is involved in the innate immune response in higher mammals?
Which among the following belongs to the family "Retroviridae"?
Which of the following is a glycolipid?
Which of the following bacterial components contains "dipicolinic acid"?
The fossilization process in which mineral-rich water penetrates through the pores of decomposed organic matter is known as _____.
A random fluctuation in gene frequency is called
The number of "Barr Bodies" present in a somatic cell of a woman suffering from Turner syndrome is
Which of the following are produced by Mangrove trees to survive in the waterlogged swampy forests?
Indeterminate growth in plants is due to the presence of perpetually undifferentiated tissues, called as
The osmotic potential (\( \psi \)) of pure water is ______ Mpa.
Bacteria containing a tuft of flagella that comes out from one pole is called
Which of the following activity is associated with Klenow fragment?
A frameshift mutation is caused by
The zone of a pond system where respiration is more than production is called as
An organism that causes obstruction of the lymphatic system in humans is
A man having a dominant genetic trait (TT genotype) can taste phenylthiocarbamide (PTC), marries a woman who cannot taste PTC. The PTC tasting ability of their biological son and daughter is
Which of the following enzymes is absent in a person suffering from Alkaptonuria?
The bacterium that can tolerate high concentrations of salt and also ferment mannitol is
Match the following
The major product formed in the given reaction is
DNA gyrase can
The stationary phase of cation-exchange chromatography can be
Components of a Transmission Electron Microscope are
In a honey bee population, the workers are infertile but protect the queen from intruders and help in reproduction. This is an example of
For an enzyme following Michaelis-Menten kinetics, when \([S] = K_M\), the velocity \(v\) is
(\([S]\) is substrate concentration, \(K_M\) is Michaelis constant, and \(v_{max}\) is maximal velocity)
The net equation for aerobic glycolysis is
In the electron transport chain, flavin mononucleotide (FMN) can adopt ______ as the highest oxidation state and is capable of accepting or donating ______ electrons, respectively.
In bacteria, the \(\sigma\) factor that plays a major role in transcription during the stationary phase is
A rise in cytosolic calcium ion concentration just after fertilization in a sea urchin egg leads to
In a nephron, ______ follows the ascending limb of the "loop of Henle".
Transpirational pull that extends down to the roots in plants can be interrupted by
Transfer of plasmids into animal cells can be achieved by
Archael cell membranes contain lipids that are
Which of the following are producers in an ecological system?
Which of the following acts as wound hormones in plants?
The enriched media used to facilitate the growth of fastidious microorganisms are
Match the bacterial structure to function
Identify the correct pairs:
A single copy of an allele in sickle-cell heterozygous individuals reduces the frequency and severity of malaria. The reason for this is
The correct statement/s for bimolecular nucleophilic substitution reactions is/are
A deck of ten cards is given to you as shown below in the figure. One card is drawn at random from this deck. The probability of selecting a number less than 9 is
(to one decimal place)
The average of all positive even integers less than or equal to 40 is
The smallest positive (non-zero) integer “n” for which the expression \[ \left( \frac{1+x}{1-x} \right)^n = 1 holds true, is \]
Given that \[ A = (\sin\theta \cos\theta \tan\theta + \sin\theta \cos\theta \cot\theta), the value of A is \]
An object is placed at the principal focus of a concave lens of focal length 10 cm. The image will be formed at ______ cm, between the optical center and the focus of the lens on the same side of the object.
What is the maximum number of hydrogen bonds that a water molecule can make in the liquid state?
How many pairs of autosomal chromosomes are there in normal humans?
Calculate the temperature (in K) at which the resistance of a metal becomes 20% more than its resistance at 300 K. The value of the temperature coefficient of resistance for this metal is \(2.0 \times 10^{-4} \, K^{-1}\).
In the \(^{1}H\) NMR spectrum of ethanol at 400 MHz, the methyl group splits into __________ number of peaks.
In a denaturing polyacrylamide gel electrophoresis experiment, pure intact adult human hemoglobin will yield __________ (number) bands.
A man throws a ball vertically up in the air with an initial velocity \(v_1\) such that it reaches a height of 12 m with a speed of 12 m/s. If he throws the same ball vertically up with an initial velocity \(v_2\) such that it reaches a maximum height of 12 m. Calculate \(v_1/v_2\).
(up to 2 decimal places)
What is the acceleration due to gravity (m/s²) on the surface of a planet if its radius is \( \frac{1}{4} \)th that of earth and its mass is \( \frac{1}{80} \)th that of earth? Assume that the gravity on the surface of the earth is 10 m/s².
In a randomly mating population, the frequency of ‘A’ allele is 0.7. What is the frequency of ‘Aa’ genotype in the next generation according to Hardy-Weinberg’s law?
(up to two decimal places)
The potential difference to accelerate an electron was quadrupled. By what factor does the de Broglie wavelength of the electron beam change?
A 500 nm light is used for imaging in a confocal microscope. What will be the best resolution (in nm) of this microscope?
Assuming the molecule shown below is aromatic, the value of "n" according to "Hückel’s rule" is
In an actively growing population from a single bacterium, 1,048,576 cells are present after 20th generation. How many cells were there in the 5th generation?
A double-stranded DNA molecule of total 5000 base pairs long, has a melting temperature of 85°C. What will be the % AT base pairs in this sample?
(up to one decimal place)
How many GTP molecules are required for the translocation of tRNA from P site to E site during translation elongation process in bacteria?
Amongst the molecules given below, the total number of molecules that have at least one sp² hybridized atom is
\( C_6H_6 \)
\( NO_2 \)
\( BF_3 \)
\( H_2O_2 \)
\( C_2H_2 \)
\( L-tryptophan \)
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