General Knowledge Quiz 147 about India. general knowledge quiz India. Test your general knowledge about India online for free. Free basic GK test online for you. India basic general knowledge quizzes for various entrance exams.
Q. The human eye is like a camera and hence it contains a system of lens. The eye lens forms
1. A straight or upright, real image of the object on the retina.
2. An inverted, virtual image of the object on the retina.
3. An inverted, real image of the object on the retina.
4. A straight or upright, real image of the object on the iris.
Ans: 3
Q. Magnetic Resonance Imaging (MRI) is used in medical diagnosis to obtain images of our internal body organs. This is primarily possible because
1. Our body possesses a permanent magnet
2. MRI uses an external magnet to generate a magnetic field in our body.
3. MRI uses an external electric field to generate magnetic field in our body.
4. Ions’ motion along our nerve cells generates magnetic fields.
Ans: 2
Q. Which one among the following hormones stimulates the plant cells to grow in a manner such that the plant appears to be bent towards light?
1. Cytokinin
2. Auxin
3. Gibberellin
4. Abscisic Acid
Ans: 2
Q. The main thinking part of the brain is
1. Midbrain
2. Hypothalamus
3. Forebrain
4. Hindbrain
Ans: 3
Q. An object is undergoing accelerated motion. Its rate of change in momentum is
1. A non-zero constant
2. zeo
3. not a constant
4. None of the above
Ans: 2
Q. A motor vehicle is moving on a circle with a uniform speed. The net acceleration of the vehicle is
1. Zero
2. Towards the centre of the circle.
3. Away from the centre along the radius of the circle
4. Perpendicular to the radius and along the velocity.
Ans: 2
Q. The displacement of a particle is given by x = cos2 wt. The motion is –
1. simple harmonic
2. periodic but not simple harmonic
3. non-periodic
4. None of the above
Ans: 2
Q. The pH of fresh milk is 6. When it turns sour, the pH
1. becomes < 6
2. remains the same, i.e., 6
3. becomes > 6
4. becomes neutral i.e., 7
Ans: 1
Q. The greatest seasonal contrast of insolation on the earth is in which of the following latitudinal zones?
1. Equatorial
2. Tropical
3. Temperate
4. Polar
Ans: 2
Q. Consider the following statements regarding osmosis in animal cells:
1. If the water potential of the solution surrounding the cell is too high, the cell shrinks.
2. If the water potential of the solution surrounding the cell is too low, the cell swells and bursts.
3. It is important to maintain a constant water potential inside the animal body.
4. In animal cells, water potential far exceeds the solute potential.
Which of the statements given above is/are correct?
1. 1 and 2
2. 3 only
3. 4
4. 2 and 3
Ans: 2
