General Science MCQ
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Humidity is a measure of
- pressure in the air
- viscosity of the air
- air resistance
- moisture in air
Remark:
What is the purpose of 'Anemometer'?
- To measure blood pressure.
- To measure the velocity and to find the direction of wind.
- To measure altitude.
- none of these.
Remark:
The exit of food from the stomach is regulated by which muscle
- cardiac
- sphincter
- skeletal
- None of these
Remark:
Which one of the following allows sound waves to travel comparatively faster at 0°C ?
- Water
- Air
- Ice
- Iron
Remark:
Boiling point of water inside a sealed pressure cooker is:
- 100℃
- 121℃
- 95℃
- 0℃
Remark:
Any part of the computer, which can be seen by the eyes and felt by touching, is called:
- Hardware
- Software
- Liveware
- Firmware
Remark:
The "powerhouse" of cell is:
- Nucleus
- Lysosome
- Mitochondria
- DNA
Remark: Mitochondria are membrane-bound cell organelles that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).
Which of the following is a non metal that remains liquid at room temperature?
- Phosphorous
- Bromine
- Chlorine
- Helium
Remark:
Study of, and the selection, planting, care, and removal of individual trees, shrubs, vines, and other perennial woody plants is known as
- Olericulture
- Floriculture
- Arboriculture
- Viticulture
Remark: Arboriculture is the art of cultivating, properly managing, and studying individual shrubs, trees, vines, and any other woody plants.
The bats can fly in the dark because:
- they can see the objects in darkness
- they have weak legs and are likely to be attacked by predators
- they generate flashes of light
- they generate ultrasonic sound waves
Remark:
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