List of top Questions asked in IIT JAM BT

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
An organism that causes obstruction of lymphatic system in humans is___
In a randomly mating population, the frequency of 'A' allele is 0.7. What is the frequency of An" genotype in the next generation according to Hardy- Weinberg's law? (up to two decimal places)
What is the acceleration due to gravity (m/s²) on the surface of a planet if its radius is 1/4th that of earth and its mass is 1/80th that of earth" Assume that the gravity on the surface of the earth is 10 m/s².
What is the maximum number of hydrogen bonds that a water molecule can make in the liquid state?
A random fluctuation in gene frequency is called
Archaeal cell membranes contain lipids that are
In bacteria, the a fuctor that plays a major role in transcription during the stationary phase is
Which among the following belongs to the family "Retroviridac"?
Which of the following activity is associated with Klenow fragment?
Which of the following acts as wound hormones in plants?
Which of the following are produced by Mangrove trees to survive in the waterlogged swampy forests?
Which of the following are producers in an ecological system?
Which of the following bacterial component contains "dipicolinic acid"?
A frameshift mutation is caused by___
Assuming the molecule shown below is aromatic, the value of "s" according to "Hückel's rule" is
an aromatic molecule
In the 1'H NMR spectrum of ethanol at 400 MHz, the methyl group splits into ___number of peaks.
Which of the following enzymes is absent in a person suffering from Alkaptonuria?
Bacteria containing a tuft of flagella that comes out from one pole is called___.
In the electron transport chain, flavin mononucleotide (FMN) can adopt___ as the highest oxidation state and is capable of accepting or donating___. electrons, respectively.
Which of the following is a glycolipid?
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.
Indeterminate growth in plants is due to the presence of perpetually undifferentiated tissues, called as____
Which of the following is involved in innate immune response in higher mammals?