Ch. 4 Test Flashcardizz

Front

What is the primary function of carbohydrates in living organisms?

Back

Carbohydrates serve as a short-term energy storage source.

Front

What was the goal of the Miller-Urey experiment?

Back

To simulate the conditions of Earth's early atmosphere and create biomolecules (amino acids).

Front

What are abiotic factors in terrestrial ecosystems?

Back

Abiotic factors are non-living components such as temperature, sunlight, precipitation, and oxygen.

Front

True or False: In a solution, the solvent is dissolved in the solute.

Back

False. The solute is dissolved in the solvent.

Front

In which climate zone can a cactus survive?

Back

A cactus can survive in a dry climate zone.

Front

Define biomolecule.

Back

A biomolecule is a molecule that is produced by living organisms, including proteins, nucleic acids, carbohydrates, and lipids.

Front

What are the four main types of biomolecules?

Back

Proteins, nucleic acids, carbohydrates, and lipids.

Front

What is the role of proteins in biological systems?

Back

Proteins serve various functions including catalyzing reactions (enzymes), providing structure, and facilitating transport.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living components of an ecosystem, while abiotic factors are non-living components.

Front

What is the significance of nucleic acids?

Back

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