Saliva contains__________...? Mcqs

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Saliva contains__________...?

(A) Amylases
(B) Bite

(C) Trypsin
(D) None of these

Latest MCQs

Composition of Ozone layer...?

(A) O1
(B) O2

(C) O3
(D) O4

Latest MCQs

Severe deficiency of Vitamin D results in __________....?

(A) scurvy
(B) rickets

(C) night blindness
(D) None of these

Latest MCQs

When the moon comes in front of the sun and blocks most of the sunlight from reaching the earth is known as...?

(A) A Solar Eclipse
(B) A Lunar Eclipse

(C) A Venus Eclipse
(D) A Earth Eclipse

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Sun is divided into ______ main layers....?

(A) 2
(B) 3

(C) 4
(D) 5

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A D.C motor converts _______...?

(A) Mechanical energy into electrical energy
(B) Mechanical energy into chemical energy

(C) Electrical energy into mechanical energy
(D) Electrical energy into chemical energy

Latest MCQs

The principal constituent of the atmosphere of the Earth is...?

(A) Oxygen
(B) Carbon

(C) Hydrogen
(D) Nitrogen

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The Doppler’s effect is applicable for_________...?

(A) light waves only
(B) sound waves only

(C) Both Light waves and sound ways
(D) None of these

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When was the polio vaccine first launched in Pakistan...?

(A) 1961
(B) 1974

(C) 1988
(D) 1994

Latest MCQs

In which state of matter, the particles arrangement is irregular and less closely packed...?

(A) Solid
(B) Liquid

(C) Gas
(D) None

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