EVERYDAY SCIENCE MCQs For PPSC, FPSC, CSS - DAWN MCQS

Which of the following has the highest albedo

A) Soil

C) Water

D) Tropical rainforest

Albedo is an expression of the ability of surfaces to reflect sunlight (heat from the sun)

Nucleolar organizer contains …… tRNA genes?

A) 45

C) 4500

D) 2500

Serum if blood plasma minus its

A) Calcium ions

B) Clotting proteins

C) Globulins

D) None of these

One of these scientists formulated basic laws of Geometry

A) Pythagorus

B) Archimedes

C) Aristotle

D) None of these

Which of the following is most elastic?

A) Plastic

B) Glass

C) Steel

Advertisements

Milk contains water

A) 78%

B) 83%

C) 86%

A bidirectional semiconductor device is

A) Diode

B) BJT

C) SCR

The total number of cingula in each dentition is_______________?

A) 6

C) 24

D) 32

Cassini’s division is separation between two most visible rings is present in:

A) Mercury

B) Jupiter

C) Mars

D) Saturn

The study of vegetable growing is called?

A) Olericulture

B) Horticulture

C) Dendrology

D) None of these

Advertisements