PMA 2 Review

Front

Which macromolecule stores energy, insulates us, and makes up the cell membrane?

Back

Lipids are macromolecules that store energy, provide insulation, and are key components of cell membranes.

Front

What are the building blocks of proteins?

Back

Amino acids are the building blocks of proteins, essential for various biological functions.

Front

Pollution causes harm to ...

Back

Pollution can harm land, water, air, and all ecosystems, affecting health and biodiversity.

Front

The breaking of habitats into smaller pieces is called _______.

Back

Habitat fragmentation refers to the process of breaking up larger habitats into smaller, isolated patches.

Front

What macromolecule is made up of C, H, O, N?

Back

Proteins are macromolecules composed of carbon, hydrogen, oxygen, and nitrogen.

Front

What is the primary function of carbohydrates?

Back

Carbohydrates primarily serve as a source of energy for living organisms.

Front

Define ecosystem.

Back

An ecosystem is a community of living organisms interacting with their physical environment.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

What role do enzymes play in biological reactions?

Back

Enzymes act as catalysts to speed up chemical reactions in biological processes.

Front

What is habitat destruction?

Back

Habitat destruction is the process by which natural habitats are rendered unable to support the species present.