UPSC EPFO EO Paper 1 2023 MCQ: Test Your Knowledge!

How many of them can you guess correctly?

1

In which year did Robert Hooke discover the biological cell?

1. 1667 2. 1786 3. 1976 4. 1665

ANS.

(4)

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)