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Questions and Answers
Which chemical substances are involved in important life processes like photosynthesis and respiration?
Which chemical substances are involved in important life processes like photosynthesis and respiration?
- N2, O2, CO2
- H2O, O3, CO2, N2
- CH4, O2, H2O, CO2
- CO2, H2O, CH2O, O2 (correct)
What is the role of chemistry in explaining the structure and function of cellular processes?
What is the role of chemistry in explaining the structure and function of cellular processes?
- Creating different forms of metabolism
- Aiding in photosynthesis and respiration
- Influencing nutrient cycling
- Understanding molecular genetics and genetic engineering (correct)
What makes up living things according to the text?
What makes up living things according to the text?
- Compounds
- Molecules (correct)
- Elements
- Atoms
How does chemistry contribute to biology?
How does chemistry contribute to biology?
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Study Notes
Chemistry in Biology
- Carbon, oxygen, hydrogen, nitrogen, and phosphorus are essential chemical substances involved in vital life processes like photosynthesis and respiration.
- Chemistry plays a crucial role in explaining the structure and function of cellular processes, such as the conversion of light energy into chemical bonds during photosynthesis.
- Living things are composed of biomolecules, including carbohydrates, proteins, lipids, and nucleic acids, which are made up of various chemical elements.
- Chemistry contributes to biology by providing the molecular framework for understanding the structure, function, and interactions of biomolecules, ultimately revealing the mechanisms underlying biological processes.
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