NDA questions
2295 published questions with worked solutions.
- Which one of the following allotropes of carbon is isomorphous with crystalline silicon?
- Which one of the following is the colour of hydrogen gas?
- Which one of the following is the mechanism of action of oral contraceptive pills?
- Which one of the following plants has unisexual flowers?
- A cell is unable to synthesize lipids. Which of its cell organelles might be defective?
- All objects experience a buoyancy when they are immersed in a fluid. Buoyancy is
- According to Fleming's right-hand rule, if the forefinger indicates the direction of magnetic field and thumb shows the direction...
- Two resistors R_1 and R_2 arranged in parallel combination in an electrical closed circuit are made of the same material and of...
- What is the magnification produced by a concave lens of focal length 10 cm, when an image is formed at a distance of 5 cm from...
- Inhabitants are unaware of the speed of rotation of the planet Earth because 1. the angular velocity is constant for each place...
- Which one of the following statements regarding a current-carrying solenoid is not correct?
- Which one of the following wavelengths corresponds to the wavelength of X-rays?
- An electric bulb is connected to 220 V generator. The current drawn is 600 mA. What is the power of the bulb?
- When the pitch of sound increases, which one of the following increases?
- Which one of the following is the correct reactivity series with water?
- Which one of the following solutions is not capable of conducting electricity?
- The transfer of electrical signals by nerve cells in human body is enabled by
- Which one of the following hormones increases the heartbeat in mammals?
- Which one of the following statements about animal cells and plant cells is correct?
- Lymph is a tissue fluid present in intercellular spaces. It resembles to