Ch. 4 Test Review: Chemical Compounds in Cells

Front

What is an abiotic factor?

Back

An abiotic factor is a non-living component of an ecosystem, such as water, sunlight, and minerals.

Front

What are the products of the chemical reaction 6CO2 + 6H2O → C6H12O6 + 6O2?

Back

The products are C6H12O6 (glucose) and 6O2 (oxygen).

Front

What are lipids?

Back

Lipids are energy-rich organic compounds, such as oils, fats, and waxes, that provide long-term energy and contain carbon, hydrogen, and oxygen.

Front

What are proteins?

Back

Proteins are large organic compounds made of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur, essential for various biological functions.

Front

Which macromolecule supplies quick energy?

Back

Carbohydrates supply quick energy.

Front

What is the role of carbohydrates in cells?

Back

Carbohydrates provide energy and serve as structural components in cells.

Front

What are nucleic acids?

Back

Nucleic acids, such as DNA and RNA, are macromolecules that store and transmit genetic information.

Front

What is the chemical formula for glucose?

Back

The chemical formula for glucose is C6H12O6.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to convert carbon dioxide and water into glucose and oxygen.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats contain no double bonds between carbon atoms, while unsaturated fats contain one or more double bonds.