IGCSE O Level Chemistry MCQs - Chapter 13

Speed of Reaction Quiz Questions & Answers PDF Download - 7

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The Quiz: Uses of enzymes do not include;; "Speed of Reaction" App APK Download (Free) with answers: Production of cancer drugs; Production of insulin; Drug to combat plague; Drug to fight dwarfism; for accredited online colleges. Practice Electrolytes & Non-Electrolytes Quiz Questions, download Kindle eBook (Free Sample) to learn online school courses.

Speed of Reaction Test Questions and Answers PDF Download: MCQ 7

MCQ 31:

Uses of enzymes do not include

production of insulin
production of cancer drugs
drug to combat plague
drug to fight dwarfism

MCQ 32:

Biological catalyst to convert Hydrogen Peroxide (H₂O₂) into water (H₂O) and oxygen (O₂) is

amylase
hydrolase
catalase
protease

MCQ 33:

Rate of decomposition of hydrogen peroxide can be expedited through

glycerin
manganese oxide
vanadium oxide
platinum

MCQ 34:

What is true about Enzymes?

they act as biological catalysts
they operate over a wide range of pH
they are highly specific
they operate over wide temperatures only

MCQ 35:

In a certain volume, higher temperature

increases concentration of gases
decreases concentration of gases
liquefies the gases
the reaction may not occur at all

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