IGCSE O Level Biology Online Tests
Carbon Cycle and Fossil Fuels Multiple Choice Questions (MCQ) PDF Download
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The MCQ: In carbon cycle, the flow of energy is; "Carbon Cycle and Fossil Fuels" App Download (Free) with answers linear, cyclical, reversible and irreversible to study online certification courses. Practice carbon cycle and fossil fuels quiz questions, download Amazon eBook (Free Sample) for colleges that offer online degrees.
Carbon Cycle and Fossil Fuels MCQs: Questions and Answers PDF Download
MCQ 1: In carbon cycle, the flow of energy is
- linear
- cyclical
- reversible
- irreversible
MCQ 2: Coal, natural gas and oil are forms of
- fossil fuels only
- carbon compounds only
- nitrogen compounds
- fossil fuels and carbon compounds
MCQ 3: During respiration, the carbon dioxide (CO2) is
- produced
- released in the environment
- absorbed
- depleted
IGCSE O Level Biology Practice Tests
Carbon Cycle and Fossil Fuels Learning App & Free Study Apps
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O Level Biology MCQs eBook Download
A Level Biology Practice Questions
IGCSE O Level Biology Practice Tests
A Level Biology MCQ Questions
- Molecules which do not act as the building block of life include
- Infectious diseases include
- If bacteria remains an inactive form in one's body and do not
- Which one is a characteristic of Emphysema?
- Serum which is produced by antitoxins in case of a snake bite venom is called
- Which one of these is correct about bacterial and fungal infections?