IGCSE O Level Chemistry Online Tests
Catalysts and Enzymes MCQ (Multiple Choice Questions) PDF Download
Apps:
The Catalysts and Enzymes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Catalysts and Enzymes MCQ PDF e-Book) download to practice IGCSE O Level Chemistry Tests. Learn Speed of Reaction Multiple Choice Questions and Answers (MCQs), Catalysts and Enzymes quiz answers PDF to learn distance learning courses. The Catalysts and Enzymes MCQ App Download: Free learning app for chemical reaction: factor affecting, fast and slow reactions, measuring speed of reaction test prep for online colleges for teaching.
The MCQ: Many catalysts are; "Catalysts and Enzymes" App Download (Free) with answers: Noble gases; Transition metals; Non-metals; Inert gases; to learn distance learning courses. Practice Catalysts and Enzymes Quiz Questions, download Google eBook (Free Sample) for colleges that offer certificate programs.
Catalysts and Enzymes MCQs: Questions and Answers PDF Download
The optimal temperature for enzymes is
- room temperature
- 35-37 °C
- 40-45 °C
- above 45 °C
Many catalysts are
- noble gases
- transition metals
- non-metals
- inert gases
Uses of enzymes do not include
- production of insulin
- production of cancer drugs
- drug to combat plague
- drug to fight dwarfism
Biological catalyst to convert Hydrogen Peroxide (H2O2) into water (H2O) and oxygen (O2) is
- amylase
- hydrolase
- catalase
- protease
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
IGCSE O Level Chemistry Practice Tests
Catalysts and Enzymes Textbook App: Free Download (Android & iOS)
The App: Catalysts and Enzymes MCQs App to study Catalysts and Enzymes Textbook, O Level Chemistry MCQ App, and SAT Chemistry MCQ App. The "Catalysts and Enzymes" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
O Level Chemistry MCQs eBook Download
A Level Chemistry Practice Questions
IGCSE O Level Chemistry Practice Tests
A Level Chemistry MCQ Questions
- When a single atom provides both electrons which are needed for completion of a covalent bond, lead to
- Process in which catalyst has a different phase to a reaction mixture, this process is known as
- Acid rain falls in streams, rivers, lakes and makes them
- Tetrachloromethane is a
- Halogen that has lowest electronegativity is