UPSC EPFO EO Paper 1 2023 MCQ: Test Your Knowledge!
How many of them can you guess correctly?
1
1
In which year did Robert Hooke discover the biological cell?
1. 1667 2. 1786 3. 1976 4. 1665
ANS.
(4)
2
2
Which cell organ is used to make newsprint paper, textiles, and wooden furniture?
1. Cell Wall 2. Cell Membrane 3. Middle Lamella 4. Plasma Membrane
ANS.
(1)
3
Xeropthalmia is caused by the dietary deficiency of-
1. Protein 2. Vitamin A 3. Vitamin D 4. None of these
ANS.
(2)
4
Which of the following is not a primary macronutrient in plant nutrition?
1. Nitrogen 2. Potassium 3. Magnesium 4. Phosphorous
ANS.
(3)
5
Which of the following devices is used to measure the atmospheric pressure?
1. Barometer 2. Microphone 3. Machmeter 4. Thermometer
ANS.
(1)
6
According to J.V. Narlikar which of the following has so far not been considered as a science?
1.Astrology 2. Astronomy 3. Cosmology 4. None of the above
ANS.
(1)