List of top Questions asked in GAT-B

Which of the following features distinguishes myoglobin from hemoglobin?
Match the components of List I with those in the List II.
List I: A. Val, Leu; B. Ser, Thr; C. Arg, Lys; D. His, Trp
List II: I. Basic, II. Hydrophobic, III. Heterocyclic side chain, IV. Hydroxyl group in the side chain
The respiratory pathway common to erythrocyte and leucocyte is
Assertion A: Most humans pass accurate genetic instructions from one generation to the next.
Reason R: In spite of high mutation rate, the sequence of the human genome changes by only a few nucleotides during division.
Milk is secreted by the alveoli and reaches the nipple through several regions. The correct order of the flow of milk is:
Which of the following statements about lipids is NOT true?
Which one of the following is a membrane-less structure?
Match the components in List I with those in the List II.
List I: A. Down's Syndrome, B. Turner Syndrome, C. Phenylketonuria, D. Sickle cell anemia
List II: I. Autosomal recessive trait, II. Point mutation, III. Females only, IV. 21 Trisomy
Mendel's discovery in pea plants may be considered incidental since the chosen traits were
Height of a human being is a typical example of which mode of inheritance?
Choose the incorrect statement from the following.
Which of the following hormones attains the peak of expression in the middle of the menstrual cycle?
A radioactive material has a half life of 10 years. What fraction of radioactive nuclei will remain undecayed with respect to the initial sample after 20 years?
A metal ball weighs 50 g in air and 25 g when dipped in a liquid of density $1.25~g/cm^{3}.$ The metal ball weighs _____ when dipped in a liquid of density $1.2~g/cm^{3}$
A battery of emf 1.50 V and internal resistance 0.50 ohm supplies a current of 100 mA. The potential difference across the terminal of the battery will be:
A solid cylinder and a hollow cylinder of the equal radius and mass start rolling down (without slipping) on a fixed inclined plane from rest at the same time at the same height from the ground. Which of the following statements is correct?
The position of a particle moving along the X-axis as a function of time t (in seconds) is given by $X = t^{3}-9t + 2$. The magnitude of the acceleration of the particle at $t=3$ seconds is:
Which among the following organs is NOT capable of secreting hormones?
A copper and a steel wire of the same diameter are connected end to end. A deforming force F is applied to this composite wire which causes a total elongation of 3 cm. The two wires will have
A mass of 5 kg is moving along a circular path of radius 1 m. If the mass moves with 300 revolutions per minute, its kinetic energy would be:
Light waves entering a medium with higher refractive index undergo
Two inclined frictionless tracks, one gradual and the other steep meet at A from where two stones are allowed to slide down from rest, one on each track as shown in the figure below.
Which of the following statements is correct?
Assume that the earth is a perfect sphere. If the interior of the earth contained matter which is not of the same density everywhere, then the acceleration due to gravity on the surface of the earth will:
The equation describing acceleration (a) as a function of displacement (x) for four different particles is given below. Which one of these is executing simple harmonic motion?
A positive charge +q is located at the center of mass of a cube, sphere and cylinder. The total electric flux through the surface: