List of top Questions asked in IIT JAM BT

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 a fuctor 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
Archaeal 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
(i)Cell wall(a)Virulence factor
(ii)Glycocalyx(b)Selective permeability
 (c)Attachment to surfaces
  (d)Protection from osmotic lysis
Identify the correct pairs:
(i) Thermophile            (a) grows optimal at 37 °C
(ii) Mesophile                 (b) grows optimal at low temperature
(iii) Psychrophile             (c) grows optimal at high saline conditions
(iv) Halophile                  (d) grows optimal at 67 °C
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
The velocity of blood in a blood vessel of 2.0 cm radius is 30 cm/s. When the blood vessel bifurcates into 2 smaller vessels of radius 1.0 cm each, the velocity of blood in each of the smaller vessels is ______ cm/s. Assume vessel walls are rigid, and blood is incompressible.
The equation $\sin \frac{\theta}{2}\, (\sin \frac{\theta}{2} + \cos \frac{\theta}{2}) = \beta$ has a solution, where $\beta$ is a natural number. Then $\beta$ is ______.

In the circuit shown below, the power dissipated across the 3$\Omega$ resistor is ______ W. 

The number of chiral carbons in strychnine is ______. 

A function $f : D \to \mathbb{R}$ is defined as $f(x) = \dfrac{x^2 + 1}{x^2 + x + 1}$ where $D \subseteq \mathbb{R}$ is the domain. The domain(s) on which the function $f(x)$ is one-to-one is/are

Oleic acid, shown below, is 

Match the cell junctions listed in Group A with their correct functions listed in Group B: 

The value of the integral $\int_0^4 (x - f(x))\,dx$, where 
 

is:
 

If $x + \dfrac{1}{x} = 1$, then the value of $x^6 + \dfrac{1}{x^6}$ is

Which one of the following represents the motion of an object with a positive acceleration?