The pH scale is a measure of the acidity or alkalinity of a solution, and it ranges between ____...? Mcqs

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The pH scale is a measure of the acidity or alkalinity of a solution, and it ranges between ____...?

(A) 1 - 10
(B) 1 - 14

(C) 5 - 15
(D) 0 - 12

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The blind spot is located at the ___________ of the eye ...?

(A) pupil
(B) vitreous humor

(C) aqueous humor
(D) optic disc

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Sunlight is composed of___________...?

(A) Three colours
(B) six colours

(C) seven colours
(D) eight colours

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GPS is an abbreviation for...?

(A) Global Poles System
(B) Global PolySiliconium Store

(C) Global Positioning System
(D) Global Position Structure

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A soldier drove eastward for 4 miles then drove North for 5 miles then turned to his left and drove for 1 mile and again turned to his left. Which choice gives the direction in which he was driving now....?

(A) South
(B) West

(C) North
(D) East

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The Genetic constitution of a trait is called _____...?

(A) Genotype
(B) Phenotype

(C) Genome
(D) Phenyl

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In plants, which part transports sugar produced in the leaves to all parts of plants...?

(A) Phloem
(B) Xylem

(C) Stomata
(D) Roots

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________ it fills all the space avaliable....?

(A) Liquid
(B) Gas

(C) Solid
(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

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What do you call the positive electrode of an electric cell...?

(A) Diode
(B) Anode

(C) Grid
(D) Cathode

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