Electromagnetic radiation with the maximum wavelength is: (CSS MPT 2024)
Radio waves
Microwaves
Infrared waves
None of these
Correct Answer: (Radio waves)
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Here, you may find CSS Optional Subjects MCQs. If you want to prepare MCQs of optional subjects, CSS MCQs platform is here to serve you while preparing your MCQs portion of your CSS Exam. Please practice these CSS Optional Subjects MCQs on a daily basis.
The most common gas that is found in the air to breathe is called: (CSS MPT 2024)
Nitrogen
Oxygen
Carbon dioxide
None of these
Correct Answer: (Oxygen)
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The voltage signal which is generated by a microphone is called: (CSS MPT 2024)
Audio signal
Sound wave
Transverse wave
None of these
Correct Answer: (Sound wave)
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What is the output voltage of a step-up transformer? (CSS MPT 2024)
The output voltage is greater than the input voltage.
The output voltage is equal to the input voltage.
The output voltage is less than the input voltage.
None of these
Correct Answer: (The output voltage is greater than the input voltage.)
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When was the International Day of Epidemic Preparedness initiated?
Jan 1, 2021
Dec 27, 2020
Nov 15, 2019
Feb 10, 2018
Correct Answer: Dec 27, 2020
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What is the primary function of the Death Cell in cell biology?
Programmed cell death
Cell division
Energy production
Protein synthesis
Correct Answer: (Programmed cell death)
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Which system in the human body is responsible for maintaining fluid and electrolyte balance, and also secreting hormones to control metabolism and blood pressure?
Endocrine system
Cardiovascular system
Muscular system
Digestive system
Correct Answer: A.Endocrine system
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