Joint Entrance Exam Advanced (JEE Advanced)

Joint Admission Board (JAB-IITs-IISc)

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DNA model was presented by Watson and Crick in


The "energy carrier" ATP is an example of a(n)


S-adenosyl methionine is a group donor of


Nucleotides also serve as carriers of activated intermediates in the synthesis of


The solution set of the inequality |x + 4| ≥ 2 is


Solve the equation 2/6 (3a + 2b) – 1/2 (2a + 4b) -2(12a – 6b)?


Electric displacement current through a surface S is by definition proportional to the


Classical mechanics explains how _______ moves.


The Net Magnetic flux from any closed surface is


Which of the following statements about the Heisenberg Uncertainty Principle is correct?


In the context of quantum mechanics, what does the term "wavefunction collapse" refer to?


What is the physical significance of the commutator of the position and momentum operators in Quantum Mechanics?


What is the purpose of the wave function renormalization in Quantum Field Theory?


A beam of particles passes through a Stern-Gerlach apparatus with a magnetic field gradient oriented in the z-direction. What is the effect on the beam?


What is the name of the process by which a particle and its antiparticle annihilate into photons?


What is the name of the statistical ensemble that describes a system with a fixed number of particles, volume, and energy?


What is the name of the theorem that relates the entropy of a system to the number of possible microstates?


What is the name of the statistical mechanical potential that describes a system at constant temperature and pressure?


A gas is compressed adiabatically from pressure P1 to P2. What is the change in temperature of the gas?


What is the name of the thermodynamic potential that describes a system at constant pressure and temperature?


Which of the following statements about the bonding in ethyne (acetylene, C2H2) is correct?


Which of the following functional groups can act as both an acid and a base?


Which of the following compounds is chiral?


In which of the following reactions does the formation of a carbocation intermediate occur?


What is the first step in the retrosynthetic analysis of 1-bromo-2-phenylethane?


Which of the following compounds is not aromatic?


In an electrophilic aromatic substitution reaction, which intermediate is formed?


Which of the following statements about the polymerization of ethylene to form polyethylene is correct?


Which of the following heterocycles contains nitrogen and is aromatic?


Which type of enzyme catalysis involves the formation of a covalent bond between the enzyme and the substrate?


Which of the following principles is not one of the Twelve Principles of Green Chemistry?


Which of the following elements has the highest second ionization energy?


Which of the following elements forms a stable diatomic molecule in the gas phase?


Which of the following transition metals exhibits the highest number of oxidation states?


Which of the following actinides is commonly used as a fuel in nuclear reactors?


Which of the following is a typical example of an inner-sphere electron transfer reaction?


Which of the following methods is commonly used to synthesize graphene?


What is the primary reason for the asymmetry of the protein structure?


Which technique would you use to study the dynamics of a protein-ligand interaction?


What is the name of the process by which cells generate force to move or change shape?


Which biophysical technique measures the rotation of a molecule around its axis?


What is the term for the minimum energy required for a protein to fold into its native structure?


Which type of spectroscopy measures the vibrational modes of molecules?


What is the name of the process by which cells sense and respond to mechanical forces?


Which biophysical technique measures the distance between two points in a biomolecule?


What is the term for the study of the physical principles underlying biological systems?


Which type of microscopy uses a focused laser beam to image biological samples?


Which quantum number specifies the shape of an atomic orbital?


Which of the following transitions in the hydrogen atom results in the emission of the highest energy photon?


Which of the following particles is emitted during beta-minus decay?


Which nuclear reaction is responsible for the energy production in the Sun and other stars?


What is the fundamental force responsible for binding protons and neutrons together in the nucleus?


What is the primary purpose of probability distributions?


What is the primary purpose of probability distributions?


Which of the following is a discrete probability distribution?


What is the main characteristic of a binomial distribution?


In a normal distribution, what is the relationship between the mean and median?


What is the purpose of the standard normal distribution?


Which of the following is a property of the Poisson distribution?


What is the relationship between the mean and standard deviation in a normal distribution?


In a geometric distribution, what does the parameter p represent?


What is the purpose of the Central Limit Theorem?


Which of the following is a continuous probability distribution?


In a normal distribution, what does the 68-95-99


What is the main assumption of the Poisson distribution?


What is the relationship between the normal and binomial distributions?


In an exponential distribution, what does the parameter ? represent?


What is the purpose of the Poisson approximation to the binomial distribution?


In a hypergeometric distribution, what is the main assumption?


What is the relationship between the mean and variance in an exponential distribution?


In a normal distribution, what does the 95% confidence interval represent?


What is the purpose of the Poisson process?


In a binomial distribution, what is the probability mass function?


What is the relationship between the normal and lognormal distributions?


In a geometric distribution, what is the probability mass function?


What is the purpose of the Poisson approximation to the binomial distribution when n is large and p is small?


In a hypergeometric distribution, what is the probability mass function?


What is the relationship between the mean and variance in a Poisson distribution?


In an exponential distribution, what is the probability density function?


What is the purpose of the normal approximation to the binomial distribution?


What is the relationship between the normal and uniform distributions?


In a Poisson distribution, what is the probability mass function?


What is the purpose of the lognormal distribution?


In a hypergeometric distribution, what is the expected number of successes?


What is the relationship between the normal and exponential distributions?


In a binomial distribution, what is the expected number of successes?


What is the purpose of the Central Limit Theorem in the context of probability distributions?


In a normal distribution, what is the probability density function?


What is the relationship between the Poisson and exponential distributions?


In a geometric distribution, what is the variance?


What is the purpose of the Poisson approximation to the binomial distribution when n is large and p is small?


In a hypergeometric distribution, what is the variance?


What is the relationship between the normal and lognormal distributions?


What is the purpose of the normal approximation to the binomial distribution when n is large and p is close to 0


In an exponential distribution, what is the cumulative distribution function?


What is the speed of light in a vacuum?


According to Einstein's theory, what happens to time as an object approaches the speed of light?


What is the principle of relativity?


What does E=mc? represent?


What happens to an object's mass as it approaches the speed of light?


What is time dilation?


If two observers are moving relative to each other, what do they see regarding each other's clocks?


What is length contraction?


In special relativity, what is an inertial frame?


What is simultaneity in special relativity?


How does gravity affect light according to general relativity?


What is the Lorentz factor?


How does special relativity affect our understanding of space and time?


What happens to an observer's perception of distance as they approach light speed?


What does "rest mass" refer to?


How does special relativity explain why nothing can travel faster than light?


In special relativity, what happens during collisions at relativistic speeds?


What role does simultaneity play in understanding events in different frames?


What is the primary purpose of using a Faraday cage in laboratory experiments?


In spectroscopy, what does the term "wavenumber" represent?


What is the function of a laboratory thermometer's emergent stem?


Which type of detector is commonly used in gas chromatography?


What is the purpose of degassing a vacuum system?


What type of error occurs when equipment is improperly calibrated?


In interferometry, what does the term "fringe visibility" describe?


What material property affects the resolution of an optical microscope?


Which radiation source is commonly used in X-ray fluorescence spectroscopy?


What is the purpose of a laboratory's fume hood?


In chromatography, what does the term "retention time" describe?


What type of pump is commonly used for creating high-vacuum conditions?