AJK PMS Screening Test: Everyday Science MCQs with Answers

Question 1

In plant nutrition, which micronutrient is a component of chlorophyll and is essential for the light reactions of photosynthesis?

Accepted Answer

Magnesium

Answer

Iron

Answer

Zinc

Answer

Manganese

Question 2

Which bedside tool is routinely used to listen to heart and lung sounds?

Accepted Answer

Stethoscope

Answer

Otoscope

Answer

Ophthalmoscope

Answer

Sphygmomanometer

Question 3

When light travels from a less dense medium to a more dense medium it:

Accepted Answer

Slows down and bends toward the normal

Answer

Speeds up and bends away from the normal

Answer

Travels in a straight line

Answer

Reflects completely

Question 4

Which spacecraft was the first to leave the Solar System and enter interstellar space?

Accepted Answer

Voyager 1

Answer

Voyager 2

Answer

Pioneer 10

Answer

New Horizons

Question 5

Which plant macronutrient is most essential for chlorophyll synthesis and is often the limiting factor in plant growth?

Accepted Answer

Nitrogen

Answer

Phosphorus

Answer

Potassium

Answer

Calcium