Which gas is produced when trees and fossil fuels are burnt...? Mcqs

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Which gas is produced when trees and fossil fuels are burnt...?

(A) Carbon monoxide
(B) Carbon dioxide

(C) Nitrogen oxide
(D) Oxygen

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Which planets in solar system are called gas giants...?

(A) Outer planets (Jupiter, Saturn and Uranus)
(B) Outer planets (Jupiter, Neptune and Uranus)

(C) Outer planets (Jupiter and Saturn)
(D) Inner planets (Mercury and Earth)

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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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Which is the extension not suitable to an MS Word file...?

(A) .doc
(B) .rtf

(C) .docx
(D) .jpeg

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The average length of the kidney of a man is about...?

(A) 7cm to 8cm
(B) 8cm to 10 cm

(C) 10cm to 13 cm
(D) 13cm to 16cm

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Stage of aerobic respiration takes place at the cristae of mitochondria called...?

(A) Electron transport chain
(B) Glycolysis

(C) Kreb's cycle
(D) C3 cycle

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Blood sugar is measured in:...?

(A) mmHg
(B) mg/deciliter

(C) PPM
(D) Gram/Liter

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In living organisms energy is stored in a special molecule called...?

(A) ATP
(B) NADH

(C) RNA
(D) DNA

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Kinetics is the study of________....?

(A) Motion and its causes
(B) Force and energy

(C) Friction
(D) Heat and temperature

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Which of the following is closest to a yard in length...?

(A) 0.01m
(B) 0.1m

(C) 1m
(D) 10m

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